Square Root Calculator › Square root of 356
Square Root of 356
√356 ≈ 18.867962
356 is not a perfect square, so √356 is an irrational number that is approximately 18.867962. In simplified radical form, √356 = 2√89.
√356 lies between √324 = 18 and √361 = 19.
| Number | 356 |
| Square root (decimal) | 18.867962 |
| Simplified radical | 2√89 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 356 a perfect square?
No, 356 is not a perfect square, so its square root is irrational and approximately 18.867962.
What is the square root of 356 in simplest radical form?
√356 = 2√89 in simplest radical form.