Surface Area
Practice Surface Area MCQs from Mensuration — Mathematics.
If the total surface area of a cube is 216 cm², find its side length.
A room is 10 m long, 8 m wide and 4 m high. Find the cost of painting its four walls at Rs. 10 per sq. m.
The radius and height of a cone are in the ratio 3:4. If its curved surface area is 188.4 cm², find its radius (Take π = 3.14).
What is the surface area of a solid composed of a cylinder and a hemisphere attached to one of its circular bases with common radius 'r' and cylinder height 'h'?
A square-based pyramid has a base side of 10 cm and a slant height of 13 cm. What is its total surface area?
Find the total surface area of a solid hemisphere of diameter 14 cm.
If the surface area of a sphere is 616 cm², find its radius.
The perimeter of the base of a right circular cylinder is 44 cm and its height is 10 cm. Find its curved surface area.
A cuboid has dimensions 12 cm x 10 cm x 8 cm. Find its total surface area.
Find the slant height of a cone whose radius is 3 cm and vertical height is 4 cm.
The area of the curved surface of a cone is 308 cm² and its radius is 7 cm. Find its slant height.
A right triangular prism has a base with sides 3 cm, 4 cm, and 5 cm. If its height is 10 cm, find its lateral surface area.
Find the total surface area of the prism described in the previous question (base sides 3, 4, 5 and height 10).
If the side of a cube is increased by 50%, the surface area increases by:
A cylinder has a base radius of 7 cm and a total surface area of 748 cm². Find its height.
The total surface area of a cone is 704 cm² and its radius is 7 cm. Find its slant height.
A capsule-shaped solid has a cylinder with two hemispheres at each end. If the radius is 'r' and the length of the cylindrical part is 'h', what is the total surface area?
How many 2 cm x 2 cm square tiles are needed to cover the surface of a cube with side 10 cm?
If the radius of a sphere is halved, what is the ratio of the surface area of the original sphere to the new one?