College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.7 - Problem Solving: Interest, Mixture, Uniform Motion, Constant Rate Job Applications - 1.7 Asses Your Understanding: 10

Answer

$C=2\pi r$

Work Step by Step

We translate the sentence into an equation: $circumference=2\pi\ radius$ $C=2\pi r$
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