Answer
$circumference\approx56.52\ inches$
Work Step by Step
$circumference= 2\pi r\approx2(3.14)(9)=56.52$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 9 - Test - Page 692: 8
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