Square Root Calculator › Square root of 388
Square Root of 388
√388 ≈ 19.697716
388 is not a perfect square, so √388 is an irrational number that is approximately 19.697716. In simplified radical form, √388 = 2√97.
√388 lies between √361 = 19 and √400 = 20.
| Number | 388 |
| Square root (decimal) | 19.697716 |
| Simplified radical | 2√97 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 388 a perfect square?
No, 388 is not a perfect square, so its square root is irrational and approximately 19.697716.
What is the square root of 388 in simplest radical form?
√388 = 2√97 in simplest radical form.