WebOct 29, 2024 · TSA = 2 (20 × 15 +15 × 10 + 10 × 20) TSA = 2 (300 + 150 + 200) = 1300 cm 2. Question 3: If a cube has a side length equal to 6 cm, then calculate its area. Solution: Given, side of cube = 5cm. Area of cube = 6 × side 2 = 6 × 5 × 5 = 150 sq.cm. Question 4: Calculate the height of the cylinder whose radius is 7 cm and the total surface area ... WebDec 9, 2024 · 1. Set up the formula for the surface area of a cube. The formula is , where equals the length of one edge of the cube. [1] To find the volume of a cube, you need to multiply its three dimensions (length, width, height) together. [2] X Research source. …
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WebApr 6, 2024 · Total surface area of the cube = 150 cm 2. Side of the small cube = 2.5 cm. Formula used: Total surface area of the cube = 6a 2. Volume of the cube = a 3, where a is the side of cube. Number of the cube = (Volume of the bigger cube)/(Volume of the smaller cube) Calculation: Let the side of the cube be a. According to the question, 6a 2 = 150 ... WebCalculator 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 … greenmount house broughshane
Surface area of a box (cuboid) (video) Khan Academy
WebNov 22, 2024 · Total Surface area of the cube; Solution: Volume of a cube = a³; Total Surface Area (TSA) of a cube = 6a²; where a is the edge length of the cube; Step 1: Assume that edge length of cube is a cm. Step 2: Find volume of cube and equate with 343 cm³ and solve for a. a³ = 343 => a³ = 7³ => a = 7 cm. Step 3: Use formula for TSA and substitute ... WebLet each edge of the cube be a units. Then, Total Surface Area (TSA) of the cube = Sum of areas of six faces. = 6 (area of each faces) = 6 (a x a) => TSA = 6a² sq units. Lateral surface area of the cube. = Sum of areas of four faces only leaving the top and bottom faces = 4 … WebOct 10, 2024 · We can go right ahead and square the length of the side to get the area of one side of the cube, which is 8 x 8 = 64. Then we take the area of the side and multiply it by the number of sides, which is 64 x 6 = 384. Therefore, the surface area of the cube would be 384cm squared. Answer link. flyio formdata