Square Root Calculator › Square root of 720
Square Root of 720
√720 ≈ 26.832816
720 is not a perfect square, so √720 is an irrational number that is approximately 26.832816. In simplified radical form, √720 = 12√5.
√720 lies between √676 = 26 and √729 = 27.
| Number | 720 |
| Square root (decimal) | 26.832816 |
| Simplified radical | 12√5 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 720 a perfect square?
No, 720 is not a perfect square, so its square root is irrational and approximately 26.832816.
What is the square root of 720 in simplest radical form?
√720 = 12√5 in simplest radical form.