WorkedMathGlossary

Square Root of 91

The square root of 91 is approximately 9.539392, or exactly √91 in simplified radical form. No, 91 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.

91
9.539392
Simplified Radical Form
√91
Perfect Square
No

91 is irrational — its decimal form (9.539392) never terminates or repeats. The simplified radical form (√91) is the exact value.

Frequently Asked Questions

What is the square root of 91?

The square root of 91 is approximately 9.539392, or exactly √91 in simplified radical form.

Is 91 a perfect square?

No, 91 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.

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