Answer
$\frac{63\pi}{4}$ yards $\approx$ 49.48 yards
Work Step by Step
θ =315 ° = $\frac{315 °\pi}{180 °}$
As we know, s = θr.
So, s = 9 x $\frac{315 °\pi}{180 °}$ =$\frac{63\pi}{4}$ yards $\approx$ 49.48 yards.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Section 4.1 - Angles and Radian Measure - Exercise Set - Page 533: 74
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