Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 10 - Area - 10-6 Circles and Arcs - Practice and Problem-Solving Exercises - Page 654: 27

Answer

$14 \pi \ in.$

Work Step by Step

Let $C$ be the circumference of a circle: $C=2 \pi r$ or, $C=\pi d~~~~(1)$ Here, $r$ represents radius and $d$ is diameter. We are given that $d=14 \ in.$ Thus, equation (1) becomes: $C=( \pi)(14)=14 \pi \ in.$
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