WorkedMathGlossary

Square Root of 99

The square root of 99 is approximately 9.949874, or exactly 3√11 in simplified radical form. No, 99 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.

99
9.949874
Simplified Radical Form
3√11
Perfect Square
No

99 is irrational — its decimal form (9.949874) never terminates or repeats. The simplified radical form (3√11) is the exact value.

Frequently Asked Questions

What is the square root of 99?

The square root of 99 is approximately 9.949874, or exactly 3√11 in simplified radical form.

Is 99 a perfect square?

No, 99 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.

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