Answer
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
Geometry: Common Core (15th Edition)
by Charles, Randall I.
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
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
