Answer
188.5
Work Step by Step
Using the ratio, we find:
$ h = \sqrt{(5s)^2 - (3s)^2 } = 4s$
Thus:
$ 96 \pi = (1/3)(\pi)((3s)^2(4s) \\ s= 2$
This gives:
$A = (\pi)(3(2))(5(2)) = 188.5$
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