Answer
$Area=599.09~m^2$
Work Step by Step
$s=\frac{a+b+c}{2}=\frac{30+41+45}{2}=58$
$Area=\sqrt {s(s-a)(s-b)(s-c)}=\sqrt {58(58-30)(58-41)(58-45)}=\sqrt {58(28)(17)(13)}=599.09~m^2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 8 - Cumulative Test for Chapters 6-8 - Page 621: 32
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