Square Root Calculator › Square root of 804
Square Root of 804
√804 ≈ 28.354894
804 is not a perfect square, so √804 is an irrational number that is approximately 28.354894. In simplified radical form, √804 = 2√201.
√804 lies between √784 = 28 and √841 = 29.
| Number | 804 |
| Square root (decimal) | 28.354894 |
| Simplified radical | 2√201 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 804 a perfect square?
No, 804 is not a perfect square, so its square root is irrational and approximately 28.354894.
What is the square root of 804 in simplest radical form?
√804 = 2√201 in simplest radical form.