Square root of 57
The square root of 57 is 7.549834 (rounded to 6 decimal places). It cannot be simplified.
Square root of 57
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 57 is the number that multiplied by itself gives 57.
- 2
57 is between the perfect squares 7² = 49 and 8² = 64, so its square root is between 7 and 8.
- 3
57 has no square factor bigger than 1, so the radical stays as it is.
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{57} = \sqrt{57} \approx 7.549834 \]
\[ \sqrt{57} \]
\[ \sqrt{57} \approx 7.549834 \]Squares around 57
| Number | Squared |
|---|---|
| 6 | 36 |
| 7 | 49 |
| 8 | 64 |
| 9 | 81 |
Questions
What is the square root of 57?
The square root of 57 is 7.549834 (rounded to 6 decimal places). It cannot be simplified.
Is 57 a perfect square?
No. It lies between 7² = 49 and 8² = 64.
What is 57 squared?
57 × 57 = 3249.
What is the square root of 57 rounded to 2 decimals?
7.55.