Square Root Calculator › Square root of 355
Square Root of 355
√355 ≈ 18.841444
355 is not a perfect square, so √355 is an irrational number that is approximately 18.841444. In simplified radical form, √355 = √355.
√355 lies between √324 = 18 and √361 = 19.
| Number | 355 |
| Square root (decimal) | 18.841444 |
| Simplified radical | √355 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 355 a perfect square?
No, 355 is not a perfect square, so its square root is irrational and approximately 18.841444.
What is the square root of 355 in simplest radical form?
√355 = √355 in simplest radical form.