Prealgebra (7th Edition)

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

Chapter 9 - Section 9.3 - Area, Volume, and Surface Area - Exercise Set: 8

Answer

Area = 25$\pi$ The approximation of the area is $\frac{550}{7}$

Work Step by Step

The area of a circle is: $\pi$ $\times$ $radius^{2}$ So, Area of the circle = $\pi$ $\times$ $r^{2}$ Area = $\pi$ $\times$ $5^{2}$ Area = 25$\pi$ The approximation of the area is 25 $\times$ $\frac{22}{7}$ = $\frac{550}{7}$
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