Answer
$A_{total}$=66$\pi$
Work Step by Step
$A_{total}$=$2\times$$A_{base}$ + $A_{side}$
$A_{total}$=$2\times$9$\pi$+48$\pi$
$A_{total}$=66$\pi$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Appendix A - A.1 - Algebraic Expressions - Exercises - Page 541: 30
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