Square Root Calculator › Square root of 366
Square Root of 366
√366 ≈ 19.131126
366 is not a perfect square, so √366 is an irrational number that is approximately 19.131126. In simplified radical form, √366 = √366.
√366 lies between √361 = 19 and √400 = 20.
| Number | 366 |
| Square root (decimal) | 19.131126 |
| Simplified radical | √366 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 366 a perfect square?
No, 366 is not a perfect square, so its square root is irrational and approximately 19.131126.
What is the square root of 366 in simplest radical form?
√366 = √366 in simplest radical form.