Answer
$33\pi~cm$
Work Step by Step
First, since $330^o= 330\times\frac{\pi}{180} \ rad=\frac{11\pi}{6} rad$, then using the relation $s=r\theta$, we have
$$
s=r\theta=18\times \frac{11\pi}{6}=33\pi~cm
.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 12 - Section 12.6 - Radian Measure - Exercise - Page 418: 17
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