Answer
61
Work Step by Step
We add the area of the base to the lateral area found in part a:
$ A = 4^2 + 45 = 61$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 9 - Test - Page 448: 4b
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