Square Root Calculator › Square root of 812
Square Root of 812
√812 ≈ 28.495614
812 is not a perfect square, so √812 is an irrational number that is approximately 28.495614. In simplified radical form, √812 = 2√203.
√812 lies between √784 = 28 and √841 = 29.
| Number | 812 |
| Square root (decimal) | 28.495614 |
| Simplified radical | 2√203 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 812 a perfect square?
No, 812 is not a perfect square, so its square root is irrational and approximately 28.495614.
What is the square root of 812 in simplest radical form?
√812 = 2√203 in simplest radical form.