Square Root of 90
√90 = 9.486833
Not a perfect square. The result is an irrational number.
How to Find the Square Root of 90
The square root of 90 is the number that, when multiplied by itself, equals 90.
90 is not a perfect square, so its square root is an irrational number: approximately 9.486833.
Nearby Square Roots
| Expression | Result |
|---|---|
| √85 | 9.219544 |
| √86 | 9.273618 |
| √87 | 9.327379 |
| √88 | 9.380832 |
| √89 | 9.433981 |
| √90 | 9.486833 |
| √91 | 9.539392 |
| √92 | 9.591663 |
| √93 | 9.643651 |
| √94 | 9.695360 |
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