Answer:
Radius = 2 cm
Step-by-step explanation:
Volume of a Cylinder Formula: V = π * r^2 * h
Given information: V = 20*π cm^3 , h = 5 cm , r = ?
20*π = π * r^2 * 5
[tex]20*\pi = \pi * r^2 * 5 \\\frac{20\pi }{5\pi }=r^2\\\\4 = r^2\\\\r^2 = 4\\\\r = 2[/tex]
