Square Root Calculator › Square root of 75
Square Root of 75
√75 ≈ 8.660254
75 is not a perfect square, so √75 is an irrational number that is approximately 8.660254. In simplified radical form, √75 = 5√3.
√75 lies between √64 = 8 and √81 = 9.
| Number | 75 |
| Square root (decimal) | 8.660254 |
| Simplified radical | 5√3 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 75 a perfect square?
No, 75 is not a perfect square, so its square root is irrational and approximately 8.660254.
What is the square root of 75 in simplest radical form?
√75 = 5√3 in simplest radical form.