Prealgebra (7th Edition)

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

Chapter 9 - Section 9.2 - Perimeter - Vocabulary, Readiness & Video Check: 3

Answer

$\pi$

Work Step by Step

$\frac{circumference}{diameter}=\frac{2\pi r}{2r}=\pi$
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