Find the radius of a cylinder with a height of 8 units and a volume of 32π cubic units.
Now, divide both sides by 8π to get r
2
alone on the right side of the equation.
r=?Area Label Arrow
height = 8
Volume = 32π
Volume
=
Area of base ⋅ Height
V
=
πr
2
·h
32π
=
π · r
2
· 8
32π
=
8π·r
2
8π
8π
=
r^2
r^2 = 4
r = 2
The radius of the cylinder is 2 units.