Square Root Calculator › Square root of 216
Square Root of 216
√216 ≈ 14.696938
216 is not a perfect square, so √216 is an irrational number that is approximately 14.696938. In simplified radical form, √216 = 6√6.
√216 lies between √196 = 14 and √225 = 15.
| Number | 216 |
| Square root (decimal) | 14.696938 |
| Simplified radical | 6√6 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 216 a perfect square?
No, 216 is not a perfect square, so its square root is irrational and approximately 14.696938.
What is the square root of 216 in simplest radical form?
√216 = 6√6 in simplest radical form.