The diameter of a sphere is decreased by 25%. By what per cent does its curved surface area decrease?

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

The diameter of a sphere is decreased by 25%. By what percent its curved surface area decrease?

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

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

If diameter of a circle is decreased by 5%, by what per cent its area will be decreased?

If diameter of a circle is decreased by 5% by what percent its area will be decreased?

If the radius of a sphere is increased by 100%, by what per cent does its volume increase?

If the radius of a sphere is decreased by 25%, then the percentage decrease in its surface area is:

If the diameter of a sphere is decreased by 20%, then the surface area of this sphere will decrease by