Answer
$2\pi r^2+\frac{44}{r}$
Work Step by Step
$\pi r^2h=22\\h=\frac{22}{\pi r^2}$
Plugging this into the formula: $2\pi r^2+2\pi r h=2\pi r^2+2\pi r \frac{22}{\pi r^2}=2\pi r^2+\frac{44}{r}$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 2 - Functions and Graphs - Exercise Set 2.8 - Page 321: 100
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