Answer
648.6
Work Step by Step
Using the area formula:
$\frac{1}{2}$b*c*sinA = $\frac{1}{2}$a*b*sinC = $\frac{1}{2}$a*c*sinB
A = $72^{o}$
b = 31
c = 44
Area = $\frac{1}{2}$31*44*sin(72) = 648.6
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 8 - 8.1 - Law of Sines - 8.1 Exercise - Page 566: 40
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