Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 9 - Section 9.3 - Cylinders and Cones - Exercises - Page 432: 35

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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