Answer
12 feet
Area of a square= length$ ^{2} $
Length=square root of area
Work Step by Step
$ 600\div4= 150$
$\sqrt 150= 12.25 \approx 12$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 1 - Foundations for Algebra - 1-3 Real Numbers and the Number Line - Practice and Problem-Solving Exercises - Page 21: 51
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