Answer
$$s \approx 12.6 \space m$$
Work Step by Step
$$s = r \theta$$
s = length of an arc
r = radius
$\theta$ = angle in radians
$$s = (10 \space m)(\frac{2\pi}{5}) = 4 \pi \space m \approx 12.6 \space m$$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 6 - Review - Exercises - Page 527: 5
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