Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Section 9.2 - Perimeter - Exercise Set: 38

Answer

Circumference = 50$\pi$ ft The approximation of the circumference = 157 $ft^{2}$

Work Step by Step

Circumference =$\pi$ $\times$ diameter= $\pi$ $\times$ d Circumference = $\pi$ $\times$ 50 = 50$\pi$ ft The approximation of the circumference = 50$\times$ 3.14 = 157 $ft^{2}$
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