Question

The radius of a cylindrical construction pipe is 1.5ft. If the pipe is 12 ft long, what is its volume?

Answer 1

approx 84.82 cubic. ft

Explanation:

volume of cylinder =

`volume = \pi {r}^(2) h`

= 3.14 * (1.5)(1.5) * (12)

= 3.14 * 2.25 * 12

= 7.065 * 12

= approx 84.8 cubic. ft