Lateral surface area calculator triangular prism

Table of Contents. 1 Two Types of Pillar Shapes: Prismatic and Cylindrical. 1.1 Adding Base Areas and Side Area Yields the Surface Area; 2 The Total Area of the Net Is the Surface Area. 2.1 How to Calculate the Surface Area of a Prism; 2.2 Calculating Surface Area from a Cylinder Net; 3 Exercises: Surface Area of Prisms and Donuts Shapes (Hollow Cylinders); 4 Calculating the Surface Area of ...

Surface Area of Triangular Prisms | Decimals. Plug the decimal dimensions in SA = bh + (s1 + s2 + s3)H, where 'b' and 'h' are the base length and height of the triangle; 's1', 's2', and 's3' are the lengths of three sides of the triangle; 'H' the prism's height, and find the surface area. Finding the Height and Surface Area.This Triangular Prism Surface Area Calculator is a specialized tool designed to compute the surface area of a triangular prism quickly and accurately. Ideal for students, educators, and professionals in fields like geometry, architecture, and engineering, it simplifies complex calculations and provides precise results.Use the simple geometry calculator to calculate the lateral surface area of a right prism online. Geometry Prisms - Definitions. A Prism is a polyhedron with two congruent polygonal faces that lie in parallel planes.; The Bases are the parallel polygonal faces.; The Lateral Faces are the faces that are not bases.; The Lateral Edges are the edges between the lateral faces.Measure the length of the opposite side, called its base, and then multiply the altitude to the base to calculate the areas of both bases — the area for a triangle is 1/2 * altitude * base; by dropping the 1/2 you are finding the area for two identical triangles. For an example, the perpendicular distance is 4 inches and the side length is 6 ...LA: Lateral surface area of the prism (excluding the bases) (square units) Fundamental Formulae: Volume (V): V = B * h; Lateral Surface Area (LA): LA = P * l; …Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and formulas for a surface area and other geometry problems.Calculate the volume of a triangular prism using our free online calculator. Get accurate results fast! ... Lateral Surface Are If you are human, leave this field blank. Calculate ... Volume = 0.5 * Base_Area * Height Types of Triangular Prism Calculations. Type Range; Mini Prism: 1-10 cubic inches: Regular Prism:Triangular Prism Surface Area Calculator. You can calculate the lateral surface area and the total surface area of the triangular prism by inputting the required value for the calculation. The variables in the calculator include. First Edge Length (S1) Length of the 1st side of the Triangular Base.

Our solution: create a triangular platform with an angle opposite the roof. Watch this video to learn how. Expert Advice On Improving Your Home Videos Latest View All Guides Latest...Our solution: create a triangular platform with an angle opposite the roof. Watch this video to learn how. Expert Advice On Improving Your Home Videos Latest View All Guides Latest...Total Surface Area of Prism. For the total surface area of a prism, there are two methods to calculate: by adding two times the base area to the lateral surface area, or by adding two times the base area to the product of base perimeter and height. Total Surface Area = 2 × (Base Area + Lateral Surface Area) OR.Also, the height, h, of the trapezoidal prism is 3 m. Calculate the volume of a trapezoidal prism. The last step is to calculate the volume of the trapezoidal prism using the formula: ((b + B) / 2) × h × ℓ. Thus, the volume of the trapezoidal prism is ((5 m + 5 m) / 2) × 5 m × 3 m = 75 m³.Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and formulas for a surface area and other geometry problems.A prism is a three-dimensional figure or polyhedron having two faces (called the bases of the prism) which are congruent polygons, and the remaining faces parallelograms. The volume V of a right prism is V = Bh.The surface area S of a prism is S = 2B + Ph.

1. Calculate the length of the curve y=ln (secx+tanx) from x=π/4 to x=π/3. 2. Calculate the lateral surface area of the surface generated by rotating y=x3 about the x-axis from x=1 to x=2. - 3. A dam takes the shape of a right triangular prism (so cross sections are right triangles). For the cross-sections, one side is vertical with a height ...Example 1: Find the surface area of the equilateral triangular prism which has a height of 10 units and a side length of 6 units. Solution: The side length of the triangle (a) = 6 units. Length of the prism (h) = 10 units. The surface area of an equilateral triangular prism is = (√3a 2 /2) + 3 (a × h)The Lateral Surface Area of Triangular Prism formula is defined as the quantity of plane enclosed by all the lateral surfaces (that is, top and bottom faces are excluded) of the Triangular Prism and is represented as LSA = (S a +S b +S c)*h or Lateral Surface Area of Triangular Prism = (Side A of Base of Triangular Prism+Side B of Base of Triangular Prism+Side C of Base of Triangular Prism ...2) Determine the surface area of a given equilateral triangular prism____ BD=18in AB=12in 3) Formula for the lateral surface area of an equilateral triangular prism is _____ 4) A triangular prism has an isosceles triangle as its base with sides 5 units, 5 units, and 3 units. If the length of the prism is 4 cm, find the lateral surface area. 5 ...Formula: SA = bh + (s1 + s2 + s3)l. Where: SA is the surface area. b is the base of the triangle (in inches) h is the height of the triangle (in inches) s1, s2, s3 are the sides of the triangle (in inches) l is the length of the prism (in inches) Table of Contents. Categories of Triangular Prism Surface Area Calculations. Examples of Calculations.Please follow the steps below on how to use the calculator: Step 1: Choose a drop-down to find the surface area or volume of a triangular prism. Step 2: Enter the values in the given input boxes. Step 3: Click on " Calculate " to find the surface area and volume of a triangular prism. Step 4: Click on " Reset " to clear the fields and enter the ...

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Jun 20, 2019 · Formula: Lateral SA rp = P×h. where, P - the perimeter of the base. h - the height of the prism. Lateral SA - Right prism lateral surface area. Use the simple geometry calculator to calculate the lateral surface area of a right prism online. You'll see how to apply each formula to the given information to find the lateral area and surface area. Take a look! Virtual Nerd's patent-pending tutorial system provides in-context information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 minutes long. In this non-linear system, users are free to take ...Length (l): units. Surface Area (A): sq. units. Volume (V): cu. units. The following algorithms are included in this calculator: Volume of a Triangular Prism (V) = 1/2*b*h*l. Side (s) = √ ( (b/2)2 + h2) Surface Area of a Triangular Prism (A) = b* (h + l) + 2*l*s. Currently 4.00/5.The surface area of a closed cylinder can be calculated by summing the total areas of its base and lateral surface: base SA = 2πr 2. lateral SA = 2πrh. total SA = 2πr (r + h) where r is the radius and h is the height. Jeremy has a large cylindrical fish tank that he bathes in because he doesn't like showers or bathtubs.

The figure presents a surface net of a rectangular prism. The net consists of 4 rectangles in a row, where the second rectangle from the left is also connected to a rectangle above it and a rectangle below it. The bottom of the left most rectangle is labeled as 3 units. The bottom of the second rectangle from the left is labeled as 2 units.Rules. 1. Find the area of the two triangular faces. They will have the same area, so you can find one area and multiply by 2. 2. Find the area of each of the rectangular face. Those faces may all have different areas. 3. Add all five areas together and express the answer in the proper square units. Surface area = (315) + (24) Surface area = 339 square units. Therefore, the surface area of the given prism is 339 units 2. Example 3: If the volume of a triangular prism, having a length of 7 units and the height of the base triangle 4 units, is 35 units, find the length of the base of the triangle. Solution: Total Surface area of triangular prism = 2B + Pl = (2 x Triangle area) + [ ( a + b + c ) l ] Triangle area = B =. (Apothem length = h/2) Where ( According to heron's formula) The volume of a triangular prism = Area of base triangular prism × height. Volume of triangular prism = B x l =. Here B = Base area of the prism.A triangular prism is a three-dimensional body having two triangular bases connected by three rectangular sides. It has five faces (three rectangles and two triangles), six vertices and nine edges. The triangular prism is said to be uniform if the triangles at the base are equilateral, and the sides are squares.Jan 1, 2018 · This geometry video tutorial explains how to calculate the surface area of a triangular prism using a simple formula. It also explains how to calculate the ... Welcome to How to Find the Surface Area of a Triangular Prism with Mr. J! Need help with finding the surface area of a triangular prism? You're in the right ...First work out the area of the triangle. Multiply the base by the height and divide by two, (5 × 4)/2 = 10. The area of the triangular cross-section is 10 mm². Image caption, Next multiply the ...

To find: Lateral surface area of sphere and hemisphere. Given: Radius of the sphere and hemisphere = 4 units. Using lateral area formula, Lateral area of sphere = 4πr 2. = 4 × π × (4) 2. = 201.142 square units. Lateral/ curved surface area of hemisphere = 2πr 2. = 2 × π × (4) 2. = 100.571 square units.

The triangular prism calculator can compute not only the volume and surface area, but also other important parameters such as the length of the lateral sides, the number of edges, faces, and vertices. It allows for quickly and accurately determining the geometric properties of the triangular prism, assisting in solving various mathematical problems and tasks.Key Insights. ⚾ The lateral area of a triangular prism is equal to the perimeter of the base multiplied by the height of the prism. ⌛ To calculate the total surface area, add the lateral area to two times the area of the triangular base.The Lateral Area of Prism Calculator is a tool that helps find out how much space the sides of a prism take up. Let’s go through the steps and understand why this …Example 6: surface area of a triangular prism (7th grade question) Calculate the surface area of the triangular prism. Calculate the area of each face. Show step. Add the area of each face together. Show step. \text {Total surface area: } 24 + 24 + 24 + 32 + 40 = 144 Total surface area: 24 + 24 + 24 + 32 + 40 = 144.Calculations for a rectangular prism: 1. Given the length, width and height find the volume, surface area and diagonal of a rectangular prism. h, l and w are known; find V, S and d. V = lwh. S = 2 (lw + lh + wh) d = √ (l 2 + w 2 + h 2) 2. Given the surface area, length and width find the height, volume and diagonal of a rectangular prism.Calculate the top and bottom surface area of a cylinder (2 circles ): T = B = π r 2. Total surface area of a closed cylinder is: A = L + T + B = 2 π rh + 2 ( π r 2) = 2 π r (h+r) ** The area calculated is only the lateral surface of the outer cylinder wall. To calculate the total surface area you will need to also calculate the area of the ...1 pt. A container is shaped like a triangular prism. Each base of the container is an equilateral triangle with the dimensions shown. The container has a height of 15 centimeters. What is the lateral surface area of the container in square centimeters? 36 cm 2. 18 cm 2. 270 cm 2.Explanation: To find the surface area of the triangular prism, we need to find the area of each of the three rectangles and the area of each of the two triangles. The area of each rectangle is 1 cm (width) times either 2.5 cm or 3 cm (length), so they both have an area of: 1 cm × 2.5 cm = 2.5 cm2. 1 cm × 3 cm = 3 cm2.

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Total Surface Area. The total surface area (TSA) of a rectangular prism is the sum of the lateral surface area and twice the base area. The formula to calculate the TSA of a rectangular prism is given below: Total Surface Area (TSA) = 2(lw + wh + hl), here l = length, w = width, h = height. Let us solve an example to understand the concept better.A triangular prism is a polyhedron which has the triangular base. It has 5 faces and 9 edges. Use our online surface area of a triangular prism calculator to efficiently calculate the total surface area occupied by the triangular based prism. Enter the triangle's sides, base, height, and prism height in the prism calculator to find the SA of ... A triangular prism is a three-dimensional body having two triangular bases connected by three rectangular sides. It has five faces (three rectangles and two triangles), six vertices and nine edges. The triangular prism is said to be uniform if the triangles at the base are equilateral, and the sides are squares. To find the surface area (A) of a sphere from its volume (V), follow these steps: Multiply the volume by itself to obtain the volume squared: V 2. Multiply this by 36 and pi to get: 36 × π × V 2. Take the cube root of this expression to obtain the surface area of the sphere: A = ³√ ( 36 × π × V 2 ).Please follow the steps below on how to use the calculator: Step 1: Choose a drop-down to find the surface area or volume of a triangular prism. Step 2: Enter the values in the given input boxes. Step 3: Click on " Calculate " to find the surface area and volume of a triangular prism. Step 4: Click on " Reset " to clear the fields and enter the ...Volume of a triangular prism formula is V = Abot * h Triangular Prism Bottom Surface Area formula is Abot = ½ * b * H Divide the lateral surface area by the sum of three sides to check the height.Įxample 1: Calculate the volume, surface area of a triangular prism with triangle height 4 cm, prism height 6 cm, and triangle base 4 cm?.Get the ...The following steps are used to calculate the surface area of a right triangular prism: Observe the following figure which shows a right triangular prism. ... The lateral surface area of a triangular prism can be calculated by multiplying the perimeter of the base by the length of the prism. When a triangular prism has its bases facing up and ... Surface Area of a Triangular Prism. s = 1/2(a + b + c) Base SA = s (s – a) (s – b) (s – c)) Lateral SA = h × (a + b + c) You can also use our triangle calculator to find the base surface area using several different methods. This tool is helpful when all sides are not known. Enter side a: 4 Enter side b: 4 Enter side c: 6 Enter the height: 3 The lateral area of the triangular prism is: 42 There are no likes. Be the first one to likeThe lateral surface area of a right triangular prism. To calculate the lateral surface area of any shape or object, you must find the area of the non-base faces only. This means that, in a right triangular prism, the lateral surface area is the area of the vertical faces. The lateral surface area can be found by multiplying the perimeter of the ...First work out the area of the triangle. Multiply the base by the height and divide by two, (5 × 4)/2 = 10. The area of the triangular cross-section is 10 mm². Image caption, Next multiply the ... ….

The perimeter of the triangular base is 12+10+10=32 inches. Calculate the lateral surface area of the prism by multiplying the perimeter of the base by the height of the prism. The lateral surface area is 32* 14=448 square inches. Add the area of the two triangular bases to the lateral surface area to find the total surface area of the prism. It can be different for various solids, as it can be rectangular, square, circular, triangular, etc. Lateral Surface Area: The lateral surface is the surface area of all the sides of the solids excluding the base and the top. You can measure the lateral surface area using the lateral surface area calculator. Problem 1: Surface Area and Volume of a Truncated Triangular Prism. A truncated right prism has an equilateral triangular base with one side that measures 3 centimeters. The lateral edges have lengths of 5 cm, 6 cm, and 7 cm. Find the total surface area and the volume of the truncated right prism.Percent means out of 100, so 100 percent is a way to express the full amount of something. Viewing data in the form of percents helps you quickly evaluate what portion of a whole y...Proof of Heron's formula (2 of 2) Unit test. Test your understanding of Volume and surface area with these NaN questions. Start test. Volume and surface area help us measure the size of 3D objects. We'll start with the volume and surface area of rectangular prisms. From there, we'll tackle trickier objects, such as cones and spheres.Calculator online on how to calculate volume of capsule, cone, conical frustum, cube, cylinder, hemisphere, pyramid, rectangular prism, triangular prism and sphere. Calculate volume of geometric solids. Volume formulas. Free online calculators for area, volume and surface area.Definition. A pentagonal prism is a type of prism that uses a pentagon for a base. It's volume and total surface area can be calculated using the tool provided. Equation form: Surface Area (SA) =. √ (25 + 10 * √5) * a². + 5 * l * h. 2. About. Transcript. Here are the steps to compute the surface area of a triangular prism: 1. Find the areas of each of the three rectangular faces, using the formula for the area of a rectangle: length x width. 2. Next, find the area of the two triangular faces, using the formula for the area of a triangle: 1/2 base x height. 3. Find the total area of a regular triangular prism with a side of 8cm and a length of 10cm. example 2:ex 2: Find the volume of a regular triangular prism with a base area of 12cm 2 and a lateral area of 18cm 2. example 3:ex 3: Find the side of a regular triangular prism if the volume is $ 12 \sqrt {3} $ and length of 4cm.If S is the surface area, and e is the length of an edge, then S=6e2. EXAMPLE 4: Find the surface area of a rectangular prism that is 12 inches long, 8 inches wide, and 4 inches high. To find the surface area, draw a net of the rectangular prism. The surface area of the prism is the area of its net. Lateral surface area calculator triangular prism, Definition. A pentagonal prism is a type of prism that uses a pentagon for a base. It's volume and total surface area can be calculated using the tool provided. Equation form: Surface Area (SA) =. √ (25 + 10 * √5) * a². + 5 * l * h. 2., How to calculate for the area and volume of the triangular prism. The lateral area of a triangular prism is the total surface area of all the faces of the prism except for the top and bottom faces. the slant side length is derived using Pythagoras rule as follows: √(6² + 8²) = 10. area of vertical face = 6 × 9 = 54. area of slant face = 9 ..., To find the surface area, we must be able to calculate the area of each face and then add these areas together. One way to do this is to use a net. Remember that a net is a two-dimensional representation of a three- ... This triangular prism has a surface area of 222 square centimeters. Vocabulary Here are the vocabulary words in this Concept., Louvers are windows with slats that offer only partial access to the outside. When evaluating a louver you plan to install, the main sizing consideration is its free area. This def..., Jum. II 4, 1436 AH ... Watch as we find the lateral surface area, total surface area, and volume of a hexagonal prism. No magic, no audio, just math. :-), The surface area of a rectangular prism is the entire space occupied by its outer layer (or faces). It is expressed in square units such as m 2, cm 2, mm 2, and in 2. Formulas. Like all 3-dimensional shapes, we can calculate 2 types of surface areas in a rectangular prism. Lateral Surface Area, The surface area of a closed cylinder can be calculated by summing the total areas of its base and lateral surface: base SA 2r 2. Surface area is measured in units squared (e.g. You should always include units in your answer. Step-by-step guide: Surface area of a triangular prism Since it is an area, surface area is measured in square units (e.g., Jun 20, 2019 · Formula: Lateral SA rp = P×h. where, P - the perimeter of the base. h - the height of the prism. Lateral SA - Right prism lateral surface area. Use the simple geometry calculator to calculate the lateral surface area of a right prism online. , If the base area of a triangular prism is $180 \;inch^{2}$ and the base length is 9 inches, then find the height of the triangular base. Solution: The base area of a triangular prism=180 inch2 and b=9 inches. The base area of a triangular prism $= \frac{1}{2} \times b \times h$ $\Rightarrow \frac{1}{2} \times 9 \times h = 180$, 1. Set up the formula for the volume of a prism. The volume for any prism can be found by using the formula , where equals the volume of the prism, equals the area of one base, and equals the height of the prism. [4] The base of a prism is one of its congruent sides. The base of a triangular prism will be a triangle., To find the area of just the slanted sides - the lateral surface area ( LSA) - you need to do a lot less work: LSA=\frac {1} {2} (Perimeter\times Slant Height) LS A = 21(P erimeter × SlantHeight) Lateral surface area formula for a triangular pyramid. These formulas only work for regular pyramids., The net of the triangular prism has the following dimensions: - Base of the triangle: 10 cm (5 cm + 5 cm) - Height of the triangle (which is the same as the height of the prism): 4 cm. - Two lateral faces which are rectangles: 5 cm x 4 cm. To calculate the surface area: - Surface area of the base = (1/2) * base * height = (1/2) * 10 * 4 = 20 cm²., The following steps are used to calculate the surface area of a right triangular prism: Observe the following figure which shows a right triangular prism. ... The lateral surface area of a triangular prism can be calculated by multiplying the perimeter of the base by the length of the prism. When a triangular prism has its bases facing up and ..., The surface area of a rectangular prism is the entire space occupied by its outer layer (or faces). It is expressed in square units such as m 2, cm 2, mm 2, and in 2. Formulas. Like all 3-dimensional shapes, we can calculate 2 types of surface areas in a rectangular prism. Lateral Surface Area, The formula for finding the surface area of a triangular prism is given as: A = bh + L (s1 + s2 + s3) Where A is the surface area, b is the bottom edge of the base triangle, h is the height of the base triangle, L is the length of the prism, and s1, s2, and s3 are the three edges of the base triangle. Figure 1 - Triangular Prism Surface Area ..., Online geometry calculator to calculate surface area of an oblique prism. The lateral surface area of an oblique prism is the sum of the areas of the faces, which must be calculated individually. Cavalieri's Principle. If two solids have the same height and the same cross‐sectional area at every level, then they have the same volume., Geometry. Geometry questions and answers. A triangular prism and its dimensions are shown in the diagram. What is the lateral surface area of this triangular prism in square centimeters? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value., Question: Calculate the lateral surface area (does not include the area of the triangular bases ) of the following triangular prism., SA = a2 + 2×a×l. 🔎 Proof: The surface area of a square pyramid is the sum of the areas of its square base and four triangular faces: SA = BA + (4 × FA) The area of a triangle is half of the product of its base length ( a) and height ( l ): FA = a×l/2., The lateral surface area refers to the total area of the lateral (or side) faces of a three-dimensional shape, excluding the top and bottom faces. It is calculated by multiplying the perimeter of the base by the height. The lateral surface area provides the measure of the material needed to cover the sides of the shape., The formula for finding the surface area of a triangular prism is given as: A = bh + L (s1 + s2 + s3) Where A is the surface area, b is the bottom edge of the base triangle, h is the height of the base triangle, L is the length of the prism, and s1, s2, and s3 are the three edges of the base triangle. Figure 1 - Triangular Prism Surface Area ..., The surface area of a triangular prism can be calculated by adding the base area and its lateral faces. The formula to calculate the surface area of a triangular prism is. SA = 2B + P h. Where. B is the area of a triangle. P is the perimeter of the base. h is the height of the prism. Learn how to use the surface area of a triangular prism ..., 2 Add the five areas together. 24+24+24+32+40=144 24 +24 +24 +32 +40 = 144. 3 Include the units. The measurements on the triangular prism are in mm therefore the total surface area of the triangular prism = 144mm^2 = 144mm2., The total surface area of the triangular prism is 540 units2. What is x? The total surface area is equal to: A2 triangles + A3 rectangles = 540. The hypotenuse of the triangle bases is 13, √52 + 122. Let's fill in what we know. A2 triangles = 2(1 2 ⋅ 5 ⋅ 12) = 60 A3 rectangles = 5x + 12x + 13x = 30x 60 + 30x = 540 30x = 480 x = 16 units ..., Math. Geometry. Geometry questions and answers. This is the net of a triangular prism. To calculate the lateral surface area, you should add the areas of which sides? Question: This is the net of a triangular prism., The area covered by all the faces of a right triangular prism represents the total surface area. Total surface area = (a + b + c) × l + b × h. Here, "a", "b", and "c" are the side lengths of the triangular face, "l" is the length of the rectangular face, "b" is also the base of the triangle and "h" is the height of the ..., The surface area of triangular pyramid calculator handles all pyramid related calculations like a pro. It doesn’t matter if you want to find the surface area, volume, base area, base width, or base length. ... Lateral area of rectangular pyramid: A L = l√((w/2) 2 + h 2)+ w √((l/2) 2 + h 2), The triangular prism look like this: The surface area of this prism consists of: SPrism = SBases + SSides. The bases are triangles. The area of each one is: ATriangle = 1 2bh where b is the base of the triangle and h is the height. AOne Base = 1 2bh. ABoth Bases = 2 ⋅ 1 2 ⋅ bh = bh. The sides are rectangles., Formulas. The general formula is: Surface Area (SA) = B + 1 2 P s, here B = base area, P = base perimeter, s = slant height, Also 1 2 P s = lateral surface area ( LSA) ∴ SA = B + LSA. However, there are specific formulas to calculate the surface area of different pyramids. They are given below:, Rab. II 16, 1439 AH ... It also explains how to calculate the lateral area of ... Triangular Prism - Lateral Area: ... Triangular Prism - Volume, Surface Area, Base and ..., This geometry video tutorial explains how to calculate the surface area of a triangular prism using a simple formula. It also explains how to calculate the ..., Example 2: Find the lateral surface area of the isosceles triangular prism if the base of the prism has sides 5 cm, 5 cm, and 10.4 cm and the length of the prism is 12 cm.. Solution: Given, perimeter of the isosceles triangle = 5 + 5 + 10.4 = 20.4 cm, length of the prism = 12 cm To find the lateral area of an isosceles triangular prism, we can multiply …, The formula is: The formula to calculate the surface area of a triangular pyramid also includes its lateral surface area (LSA). Lateral Surface Area (LSA) = 1 2 P s, here P = base perimeter, s = slant height. ∴ Total Surface Area (TSA) = B + LSA. Let us solve some example to understand the above concept better.