Answer
C = 31.415926535898 in
A = 78.539816339745 in2
Work Step by Step
Using the following equations and plugging in the radius will give the answer:
A = πr2
C = 2πr
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 12 - Section 12.5 - Circles - Exercise - Page 409: 1
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