Answer:
The volume of the cylinder is 254.5 inches cubed.
Step-by-step explanation:
In order to find the volume, start with the formula for a cylinder, which is V= [tex]\pi[/tex]r^2h.
Then, plug the radius and the height into the formula. Since the height is 3 times the radius, the final height will be 9. The formula should now look like V= [tex]\pi[/tex](3)^2(9).
The final answer will then be 254.5 inches cubed.