contestada

A right pyramid with a square base has a base length of x inches, and the height is two inches longer than the length of the base. Which expression represents the volume in terms of x?

StartFraction x squared (x + 2) Over 3 EndFraction cubic inches
StartFraction x (x + 2) Over 3 EndFraction cubic inches
StartFraction x cubed Over 3 EndFraction + 2 cubic inches
StartFraction x cubed + 2 Over 3 EndFraction cubic inches