Square root of 1242
The square root of 1242 is 35.24202 (rounded to 6 decimal places). In simplest radical form it is 3ā138.
Square root of 1242
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 1242 is the number that multiplied by itself gives 1242.
- 2
1242 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: 1242 = 9 Ć 138, so
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{1242} = 3\sqrt{138} \approx 35.24202 \]
\[ \sqrt{1242} = \sqrt{9 \times 138} = 3\sqrt{138} \]
\[ \sqrt{1242} \approx 35.24202 \]Squares around 1242
| Number | Squared |
|---|---|
| 34 | 1156 |
| 35 | 1225 |
| 36 | 1296 |
| 37 | 1369 |
Questions
What is the square root of 1242?
The square root of 1242 is 35.24202 (rounded to 6 decimal places). In simplest radical form it is 3ā138.
Is 1242 a perfect square?
No. It lies between 35Ā² = 1225 and 36Ā² = 1296.
What is 1242 squared?
1242 Ć 1242 = 1542564.
What is the square root of 1242 rounded to 2 decimals?
35.24.