Answer
A= 36$\pi$ yd$^2$$\approx$113 yd$^2$
C=12$\pi$ yd$\approx$38 yd
Work Step by Step
r=$\frac{1}{2}$d
r=$\frac{1}{2}$(12)
r=6
A=$\pi$r$^2$
A=$\pi$(6)$^2$
A=36$\pi$ yd$^2$$\approx$113 yd$^2$
C=$\pi$d
C=$\pi$12
C=12$\pi$ yd $\approx$38 yd
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 2 - Section 2.6 - Problem Solving in Geometry - Exercise Set - Page 177: 15
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