If the radius of a sphere be decreased by 10%, then what percent of its volume will be decreased ?

If the radius of a sphere be decreased by 20%,then what percent of its volume will be decreased ?

If the radius of sphere is decreased by 10%, then by what per cent volume of sphere will decrease ?

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 10%, prove that its volume will be increased by 33.1%

If radius of a sphere is decreased by 24%, by what per cent does its surface area decrease?

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

If diameter of a sphere is decreased by 25% then what percent does its curved surface area decrease ?

If the diameter of sphere is decreased by 25%, then by what percent the curved surface area will be decreased?