Answer
The circumference of the barn is 471 ft.
Work Step by Step
Circumference = $\pi$ $\times$ diameter =$\pi$ $\times$ d
The diameter is 150ft.
Circumference = 3.14 $\times$ 150 = 471 ft.
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 9 - Section 9.2 - Perimeter - Exercise Set - Page 622: 42
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