Square root of 856
The square root of 856 is 29.257478 (rounded to 6 decimal places). In simplest radical form it is 2ā214.
Square root of 856
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 856 is the number that multiplied by itself gives 856.
- 2
856 is between the perfect squares 29Ā² = 841 and 30Ā² = 900, so its square root is between 29 and 30.
- 3
Pull out the biggest square factor: 856 = 4 Ć 214, so
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{856} = 2\sqrt{214} \approx 29.257478 \]
\[ \sqrt{856} = \sqrt{4 \times 214} = 2\sqrt{214} \]
\[ \sqrt{856} \approx 29.257478 \]Squares around 856
| Number | Squared |
|---|---|
| 28 | 784 |
| 29 | 841 |
| 30 | 900 |
| 31 | 961 |
Questions
What is the square root of 856?
The square root of 856 is 29.257478 (rounded to 6 decimal places). In simplest radical form it is 2ā214.
Is 856 a perfect square?
No. It lies between 29Ā² = 841 and 30Ā² = 900.
What is 856 squared?
856 Ć 856 = 732736.
What is the square root of 856 rounded to 2 decimals?
29.26.