Question

A cylinder has a Volume of 225π inches3. What is height, if it's radius is 20 inches?

Answer 1

h = 9/16 or 0.5625

Explanation:

volume of cone = pi (r^2) (h)

225pi = pi * r^2 * h

Divide pi from both sides.

225 = 20^2 * h

225 = 400h

Divide by 400.

9/16 = h