A certain physical quantity is calcualted from the formula `(pi)/(3)(a^(2)-b^(2))` h where h, a and b are all lengths. The quantity being calculated is

Options

A. Velocity
B. length
C. Area
D. Volume

Answer

D

Explanation

`(pi)/3(a^(2)-b^(2))h,(L^(2)-L^(2))L,L^(3)=L^(3)=` volume