Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 10 - Radical Expressions and Equations - Get Ready: 4

Answer

$8$

Work Step by Step

To estimate $\sqrt {61}$, we use the square root function on our calculator to find that $\sqrt {61} \approx 7.81$. Since $7.81$ is closer to $8$ than to $7$, we estimate the square root to be $8$.
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