FORMULAS FOR AREA AND VOLUME OF 3D-SHAPES SURFACE AREAS AND VOLUMES 13 Class 10th Mathematics (Practice Sheet) 1 What is the total surface area of a cube with a side length of 7 units? A. 294 square units B. 196 square units C. 98 square units D. 686 square units 2 The volume of a sphere with a radius of 5cm is approximately: A. 523.3π cubic cm B. 419.9π cubic cm C. 250π cubic cm D. 166.67π cubic cm 3 For a hemisphere with a radius of 12m, the curved surface area is: A. 288π square meters B. 144π square meters C. 24π square meters D. 12π square meters 4 A cylinder with a radius of 9 cm and height of 15cm has a total surface area of: A. 108π square cm B. 486π square cm C. 432π square cm D. 243π square cm 5 The volume of a cone with a radius of 6 m and a height of 8m is: A. 192π cubic meters B. 256π cubic meters C. 96π cubic meters D. 64π cubic meters 6 If the side of a cube is 5 units, what is its total surface area? 7 A sphere has a radius of 8cm. What is its volume? 8 The radius of a hemisphere is 10 meters. Find its curved surface area. Page 1 Email: Phone No: Website:
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