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Math
Pre-Algebra
Intro to Radicals and Exponents
Intro to Roots and Radicals
Square Roots
Square Root of Perfect Squares — Examples & Practice

Practice problem

Square Root of Perfect Squares — Examples & Practice

By

Alex Federspiel

+2 contributors

Contributors

Alex Federspiel
Amy Feraco
Caroline K

What is $\sqrt{81}$ ?

Choose one answer

Option A: A

$18$

Option B: B

$8$

Option C: C

$9$

Option D: D

$3$

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