Answer
9.4 cm
Work Step by Step
Using the equation for the area of a square and a circle, we find:
$$ \pi r^2 = s^2 \\ \pi \times (5.3^2) = s^2 \\ s=\sqrt{\pi \times (5.3^2)} \\ s=9.4 \ cm$$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 8 - Section 8.4 - Circumference and Area of a Circle - Exercises - Page 385: 48
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