Answer
$1960.641 \, km^2$
Work Step by Step
$S = \dfrac{1}{2} bc \sin{A} = \dfrac{1}{2} \times 63.4 \times 75.2 \sin{(124.667^\circ)} = 1960.641 \, km^2$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 7 - Section 7.4 - The Area of a Triangle - 7.4 Problem Set - Page 396: 16
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