Answer
$C = 62.8$
Work Step by Step
$$C = 2 \pi r$$
$d=20$
$r=10$
$C = 2 \times 3.14 \times 10$
$C = 62.8$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 5 - Review - Page 401: 46
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