Square Root Calculator › Square root of 450
Square Root of 450
√450 ≈ 21.213203
450 is not a perfect square, so √450 is an irrational number that is approximately 21.213203. In simplified radical form, √450 = 15√2.
√450 lies between √441 = 21 and √484 = 22.
| Number | 450 |
| Square root (decimal) | 21.213203 |
| Simplified radical | 15√2 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 450 a perfect square?
No, 450 is not a perfect square, so its square root is irrational and approximately 21.213203.
What is the square root of 450 in simplest radical form?
√450 = 15√2 in simplest radical form.