Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 8 - Review Exercises - Page 396: 26a

Answer

A=312 ft$^2$

Work Step by Step

A=(20)(30)-(12)(24) A=600-288 A=312 ft$^2$
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