Question

The volume of a cone is 56 cubic inches. What is the diameter if the height is equal to 8.5 inches?

Answer 1

V=π*r^2* (h/3)

56 = 3.14 * r^2 * (8.5/3)

Answer 2

v = 1/3 * area of base * height = 1/3 * π * r^2 * h

the diameter is twice the radius