<Dl> <Dd> V = π h 3 (r 1 2 + r 1 r 2 + r 2 2) (\ displaystyle V = (\ frac (\ pi h) (3)) (r_ (1) ^ (2) + r_ (1) r_ (2) + r_ (2) ^ (2))) </Dd> </Dl> <Dd> V = π h 3 (r 1 2 + r 1 r 2 + r 2 2) (\ displaystyle V = (\ frac (\ pi h) (3)) (r_ (1) ^ (2) + r_ (1) r_ (2) + r_ (2) ^ (2))) </Dd> <P> where π is 3.14159265..., and r, r are the radii of the two bases . </P> <P> The volume of a pyramidal frustum whose bases are n - sided regular polygons is </P>

How many edges does a square frustum have