Adaptive Practice
Surface Areas and Volumes
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Question 1 of 10
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Easy
What is the surface area of a cube whose side length is 5 cm?
Easy
The radius of a sphere is 7 cm. What is its volume? (Use π = 22/7)
Easy
A cylinder has radius 3 cm and height 7 cm. Find its curved surface area.
Medium
The total surface area of a sphere is 616 cm². Find its radius. (Use π = 22/7)
Medium
A cone has radius 4 cm and slant height 5 cm. Find its curved surface area.
Medium
The height of a cone is 12 cm and radius is 5 cm. Find its volume.
Medium
A cuboid has dimensions 10 cm × 8 cm × 6 cm. Find its total surface area.
Hard
A sphere and a cube have the same surface area. If the side of the cube is 6 cm, find the radius of the sphere. (Use π = 3.14)
Hard
A metallic sphere of radius 6 cm is melted and recast into smaller spheres each of radius 2 cm. How many smaller spheres are formed?
Medium
The curved surface area of a cylinder is 132 cm² and its height is 7 cm. Find the radius of the cylinder.