Answer
Diameter of the circle: 30 mi
Work Step by Step
Diameter of a Circle: $d$ = 2$r$
Therefore:
$d$ = 2(15 mi)
$d$ = 30 mi
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 8 - Geometry - 8.6 Circles - 8.6 Exercises - Page 573: 4
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