Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 8 - Geometry - Review Exercises - Page 614: 42


$A = 132ft^2$

Work Step by Step

$A = 12*\frac{11+18}{2} - \frac{12*7}{2} = 174 - 42 = 132ft^2$
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