Square Root Calculator › Square root of 85

Square Root of 85

√85 ≈ 9.219544

85 is not a perfect square, so √85 is an irrational number that is approximately 9.219544. In simplified radical form, √85 = √85.

√85 lies between √81 = 9 and √100 = 10.

Number85
Square root (decimal)9.219544
Simplified radical√85
Perfect square?No
Rational?No

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Nearby square roots

√83 · √84 · √86 · √87

← Square root of 84 | Square root of 86 →

Frequently asked questions

Is 85 a perfect square?

No, 85 is not a perfect square, so its square root is irrational and approximately 9.219544.

What is the square root of 85 in simplest radical form?

√85 = √85 in simplest radical form.