Square Root Calculator › Square root of 357
Square Root of 357
√357 ≈ 18.894444
357 is not a perfect square, so √357 is an irrational number that is approximately 18.894444. In simplified radical form, √357 = √357.
√357 lies between √324 = 18 and √361 = 19.
| Number | 357 |
| Square root (decimal) | 18.894444 |
| Simplified radical | √357 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 357 a perfect square?
No, 357 is not a perfect square, so its square root is irrational and approximately 18.894444.
What is the square root of 357 in simplest radical form?
√357 = √357 in simplest radical form.