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 $8$.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - Get Ready - Page 597: 4
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