Question

Find the radius of a cylinder with a volume of 188.5 feet³ and height of 15 feet

Answer 1

\[V = pi r ^{2}h\]
188.5 = pi r^{2}15
pi r^2 = 188.5/15 = 12.57
r^2 = 12.57/pi = 4.000
r = 2