Answer
B: 15 in
Work Step by Step
Because the formula for the area of a square is $s^{2}$, where $s$ is the length of a side, the equation is $s^{2}=225$. Square root both sides to get $s=15$.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-3 Real Numbers and the Number Line - Standardized Test Prep - Page 22: 72
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
