Answer
$517m^2$.
Work Step by Step
The area of a triangle: $0.5\cdot base\cdot height$.
hence here the area: $0.5\cdot47\cdot 22=11\cdot47=517m^2$.
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 10 - Geometry - Chapter 10 Test - Page 684: 11
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