Square root of 1240
The square root of 1240 is 35.213634 (rounded to 6 decimal places). In simplest radical form it is 2ā310.
Square root of 1240
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 1240 is the number that multiplied by itself gives 1240.
- 2
1240 is between the perfect squares 35Ā² = 1225 and 36Ā² = 1296, so its square root is between 35 and 36.
- 3
Pull out the biggest square factor: 1240 = 4 Ć 310, so
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{1240} = 2\sqrt{310} \approx 35.213634 \]
\[ \sqrt{1240} = \sqrt{4 \times 310} = 2\sqrt{310} \]
\[ \sqrt{1240} \approx 35.213634 \]Squares around 1240
| Number | Squared |
|---|---|
| 34 | 1156 |
| 35 | 1225 |
| 36 | 1296 |
| 37 | 1369 |
Questions
What is the square root of 1240?
The square root of 1240 is 35.213634 (rounded to 6 decimal places). In simplest radical form it is 2ā310.
Is 1240 a perfect square?
No. It lies between 35Ā² = 1225 and 36Ā² = 1296.
What is 1240 squared?
1240 Ć 1240 = 1537600.
What is the square root of 1240 rounded to 2 decimals?
35.21.