Square Root Calculator › Square root of 822
Square Root of 822
√822 ≈ 28.670542
822 is not a perfect square, so √822 is an irrational number that is approximately 28.670542. In simplified radical form, √822 = √822.
√822 lies between √784 = 28 and √841 = 29.
| Number | 822 |
| Square root (decimal) | 28.670542 |
| Simplified radical | √822 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 822 a perfect square?
No, 822 is not a perfect square, so its square root is irrational and approximately 28.670542.
What is the square root of 822 in simplest radical form?
√822 = √822 in simplest radical form.