Answer
$\frac{8}{\pi}$ cm
Work Step by Step
We use the formula $s=θr$.
We solve the formula for $r$: $r=\frac{s}{θ}$.
We plug in the given values and simplify: $r=\frac{6}{\frac{3\pi}{4}}=\frac{4\times6}{3\pi}=\frac{8}{\pi}$ cm.
Calculus: Early Transcendentals 8th Edition
by Stewart, James
Published by
Cengage Learning
ISBN 10:
1285741552
ISBN 13:
978-1-28574-155-0
APPENDIX D - Trigonometry - D Exercises - Page A 32: 16
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