Geometry: Common Core (15th Edition)

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

Chapter 13 - Probability - 13-4 Compound Probability - Practice and Problem-Solving Exercises - Page 849: 31


r = $ \frac{40}{ \pi }$ cm

Work Step by Step

We know that for 90 degrees (1 quarter of a circle), the diameter equation will be $C= \frac{\pi d}{4}$ Since C = 10 cm: r = $ \frac{40}{ \pi }$ cm
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