Radius Of a cone

Abdi:

The volume of a cone is 80 and the height is 10 how do i find the radius.

With explanation plz

volume of cone:
V = 1/3 * pi * r^2 * h

r^2 = V/( 1/3 * pi * h )
r = sqrt( V/( 1/3 * pi * h )

[input]sqrt( 80 / ( 1/3 * pi * 10 ) )[/input]