Square Root Calculator › Square root of 429
Square Root of 429
√429 ≈ 20.712315
429 is not a perfect square, so √429 is an irrational number that is approximately 20.712315. In simplified radical form, √429 = √429.
√429 lies between √400 = 20 and √441 = 21.
| Number | 429 |
| Square root (decimal) | 20.712315 |
| Simplified radical | √429 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 429 a perfect square?
No, 429 is not a perfect square, so its square root is irrational and approximately 20.712315.
What is the square root of 429 in simplest radical form?
√429 = √429 in simplest radical form.