#### Answer

(b)

#### Work Step by Step

Polar coordinates are best suited for finding the area bounded by a curve, which is represented by $r=f(\theta)$ and the two rays through the origin determined by the values of $\theta$. So, the right answer is (b).

Published by
W. H. Freeman

ISBN 10:
1464125260

ISBN 13:
978-1-46412-526-3

(b)

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