Answer
540 in$^2$
Work Step by Step
L=.5lP
L=.5(15)(72)
L=540
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 - Review Exercises - Page 446: 11a
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