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

Answer

12 feet Area of a square= length$ ^{2} $ Length=square root of area

Work Step by Step

$ 600\div4= 150$ $\sqrt 150= 12.25 \approx 12$

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