[" diameter of sphere decere "25%" by whet "],[" percent will it surface arec will be be decreat "]

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

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

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

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 per cent does its curved surface area decrease?

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

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

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