Mensuration

The radius of a circular garden is 7 m. What is the area of the garden? (Use \(\pi = \frac{22}{7}\))

A cylindrical water tank has a radius of 3 m and height of 5 m. Find the volume of the tank. (Use \(\pi = 3.14\))

The total surface area of a cube is 600 cm². Find the length of one edge of the cube.

A cone has a radius of 4 cm and height 9 cm. Find its slant height.

The length, breadth and height of a cuboid are in the ratio 3:2:4. If its volume is 864 cm³, find the length.

Find the curved surface area of a cylinder with radius 7 cm and height 10 cm. (Use \(\pi = \frac{22}{7}\))

A hemisphere has a radius of 14 cm. Find its total surface area.

The radius of a sphere is doubled. By what factor does its volume increase?

A right circular cone has a volume of 308 cm³ and height 14 cm. Find its radius. (Use \(\pi=\frac{22}{7}\))

A frustum of a cone has radii of the two circular ends as 7 cm and 14 cm and height 24 cm. Find its volume. (Use \(\pi=\frac{22}{7}\))