Square Root Calculator › Square root of 57
Square Root of 57
√57 ≈ 7.549834
57 is not a perfect square, so √57 is an irrational number that is approximately 7.549834. In simplified radical form, √57 = √57.
√57 lies between √49 = 7 and √64 = 8.
| Number | 57 |
| Square root (decimal) | 7.549834 |
| Simplified radical | √57 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 57 a perfect square?
No, 57 is not a perfect square, so its square root is irrational and approximately 7.549834.
What is the square root of 57 in simplest radical form?
√57 = √57 in simplest radical form.