Question

what is the volume of a cylinder, in cubic feet, with a height of 19 feet and a base diameter of 10 feet?

Answer 1

Volume of a cylinder: $\pi r^{2} h$

Plug in the numbers.
To get the radius divide the diameter by 2.

$\pi 5^{2} 19$ = 1492.26

The cylinder's volume is 1492.26 ft³.