Square Root Calculator › Square root of 71
Square Root of 71
√71 ≈ 8.42615
71 is not a perfect square, so √71 is an irrational number that is approximately 8.42615. In simplified radical form, √71 = √71.
√71 lies between √64 = 8 and √81 = 9.
| Number | 71 |
| Square root (decimal) | 8.42615 |
| Simplified radical | √71 |
| Perfect square? | No |
| Rational? | No |
Calculate another square root
Nearby square roots
Frequently asked questions
Is 71 a perfect square?
No, 71 is not a perfect square, so its square root is irrational and approximately 8.42615.
What is the square root of 71 in simplest radical form?
√71 = √71 in simplest radical form.