Question

The volume of a cylinder is 176 π cm and its height is 11 π cm.

What is the length of the cylinder's radius?

Answer 1

r = sqrt(16/pi)

Explanation:

Cylinder formula = r^2 x pi x height

176 pi/11pi = 16

16 = r^2 x pi

16/ pi = r^2

r = sqrt(16/pi)