Square Root Calculator › Square root of 99
Square Root of 99
√99 ≈ 9.949874
99 is not a perfect square, so √99 is an irrational number that is approximately 9.949874. In simplified radical form, √99 = 3√11.
√99 lies between √81 = 9 and √100 = 10.
| Number | 99 |
| Square root (decimal) | 9.949874 |
| Simplified radical | 3√11 |
| Perfect square? | No |
| Rational? | No |
Calculate another square root
Nearby square roots
Frequently asked questions
Is 99 a perfect square?
No, 99 is not a perfect square, so its square root is irrational and approximately 9.949874.
What is the square root of 99 in simplest radical form?
√99 = 3√11 in simplest radical form.