Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 10 - Geometry - 10.4 Area and Circumference - Exercise Set 10.4 - Page 646: 9

Answer

20.58 $yd^{2}$

Work Step by Step

According to the figure, b = 9.8 yd and h = 4.2 yd. The formula for area of a triangle is: A = $\frac{1}{2}$bh. =$\frac{1}{2}$x 9.8 x 4.2 =20.58 $yd^{2}$
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