SOLUTION: The height of a cylinder is six times its radius. Find a function that models the volume V of the cylinder in terms of its radius r.

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Question 272559: The height of a cylinder is six times its radius. Find a function that models the volume V of the cylinder in terms of its radius r.
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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The height of a cylinder is six times its radius.
Find a function that models the volume V of the cylinder in terms of its radius r.
r = the radius,
6r = the height
:
V(r) = pi%2Ar%5E2%2A%286r%29
:
V(r) = pi%2A6r%5E3