The square root of 11 is 3.31662479 (rounded to 8 decimal places).
The square root of 11 is 3.31662479 (rounded to 8 decimal places).
It is not a perfect square and has no square factor, so √11 is irrational and cannot be simplified.
11 lies between the perfect squares 9 (3²) and 16 (4²), so √11 is between 3 and 4. Our answer 3.31662479 fits that range.
You can check it by squaring the result: 3.31662479² ≈ 11.
| √11 | = 3.31662479 |
| 3.31662479² | = 11 |
| ∛11 | = 2.22398 |
| Number | Square root | Note |
|---|---|---|
| 7 | 2.645751 | |
| 8 | 2.828427 | |
| 9 | 3 | perfect square |
| 10 | 3.162278 | |
| 11 | 3.316625 | this page |
| 12 | 3.464102 | |
| 13 | 3.605551 | |
| 14 | 3.741657 |
The square root of 11 is 3.31662479 (rounded to 8 decimal places).
No. The nearest perfect squares are 9 and 16.
Irrational. Its decimal never ends or repeats.
The cube root of 11 is about 2.22398.
Yes. Use the calculator on this page, or open the full free Scientific Calculator with memory, history and keyboard support.