If the radius of a sphere is increased to three times its previous value, the volume of the sphere increases to :

The radius of a sphere is increasing at the rate of 0.2 cm/sec. The rate at which the volume of the sphere increases when radius is 15 cm, is

The radius of a sphere is increasing at the rate of 0.2 cm/sec. The rate at which the volume of the sphere increases when radius is 15 cm, is

The radius of the sphere is increased by 100%, the volume of the corresponding sphere is increased by :

If the radius of a sphere is increased by 10%, then the volume will be increased by

The radius of a sphere is 10cm. If the radius is increased by 1cm, then prove that volume of the sphere is increased by 33.1%.

If the radius of a sphere is increased by 20%, by what percent does its volume increase?

If the radius of a sphere is increased by 50%, find the increase percent in volume and the increase percent in the surface area.

If radius of a sphere be increased by 3 cm, the volume of the sphere is increased by 264 cc. Find the radius of the sphere.

If the voume of a sphere is incereased by 8 times, then its radius will be increased by