Square Root Calculator › Square root of 11
Square Root of 11
√11 ≈ 3.316625
11 is not a perfect square, so √11 is an irrational number that is approximately 3.316625. In simplified radical form, √11 = √11.
√11 lies between √9 = 3 and √16 = 4.
| Number | 11 |
| Square root (decimal) | 3.316625 |
| Simplified radical | √11 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 11 a perfect square?
No, 11 is not a perfect square, so its square root is irrational and approximately 3.316625.
What is the square root of 11 in simplest radical form?
√11 = √11 in simplest radical form.