Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - Review Exercises - Page 500: 30



Work Step by Step

$A=\frac{1}{2}r^2θ$ $A=\frac{1}{2}·7.5^2·\frac{2\pi}{3}=18.75\pi=58.9~mm^2$
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