Question

The volume of a cylinder is 401.92 cubic inches.

If the height of the cylinder is 2 inches, what is
its radius?

Answer 1

Radius = sqr v/(pi * h)
Radius = sqr 401.92/(3.14 * 2)
Radius = sqr 401.92/6.28
Radius = sqr 64
Square root of 64 = 8
Solution: the radius is 8