The volume of a sphere is 36π in³. What is the radius of the sphere?
Vsphere = (4/3) * pi * r^3 .....so....
36 pi = (4/3) pi r^3 divide out pi
36 = (4/3) r^3 multiply by 3/4
36(3/4) = r^3
27 = r^3 take cube root of both sides
3 in = r
