Answer
C $\approx$ 77.79 in
Work Step by Step
The radius of the circle r = 12.38 in
We know the circumference of the circle is given by the formula
c= $\pi$ d = 2$\pi$ r
= 2$\pi$ *12.38 in
= 77.785 in
C $\approx$ 77.79 in
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 8 - Section 8.4 - Circumference and Area of a Circle - Exercises - Page 385: 11
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