Square Root Calculator › Square root of 54
Square Root of 54
√54 ≈ 7.348469
54 is not a perfect square, so √54 is an irrational number that is approximately 7.348469. In simplified radical form, √54 = 3√6.
√54 lies between √49 = 7 and √64 = 8.
| Number | 54 |
| Square root (decimal) | 7.348469 |
| Simplified radical | 3√6 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 54 a perfect square?
No, 54 is not a perfect square, so its square root is irrational and approximately 7.348469.
What is the square root of 54 in simplest radical form?
√54 = 3√6 in simplest radical form.