Square Root Calculator › Square root of 220
Square Root of 220
√220 ≈ 14.832397
220 is not a perfect square, so √220 is an irrational number that is approximately 14.832397. In simplified radical form, √220 = 2√55.
√220 lies between √196 = 14 and √225 = 15.
| Number | 220 |
| Square root (decimal) | 14.832397 |
| Simplified radical | 2√55 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 220 a perfect square?
No, 220 is not a perfect square, so its square root is irrational and approximately 14.832397.
What is the square root of 220 in simplest radical form?
√220 = 2√55 in simplest radical form.