Square root of 1220
The square root of 1220 is 34.928498 (rounded to 6 decimal places). In simplest radical form it is 2ā305.
Square root of 1220
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 1220 is the number that multiplied by itself gives 1220.
- 2
1220 is between the perfect squares 34Ā² = 1156 and 35Ā² = 1225, so its square root is between 34 and 35.
- 3
Pull out the biggest square factor: 1220 = 4 Ć 305, so
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{1220} = 2\sqrt{305} \approx 34.928498 \]
\[ \sqrt{1220} = \sqrt{4 \times 305} = 2\sqrt{305} \]
\[ \sqrt{1220} \approx 34.928498 \]Squares around 1220
| Number | Squared |
|---|---|
| 33 | 1089 |
| 34 | 1156 |
| 35 | 1225 |
| 36 | 1296 |
Questions
What is the square root of 1220?
The square root of 1220 is 34.928498 (rounded to 6 decimal places). In simplest radical form it is 2ā305.
Is 1220 a perfect square?
No. It lies between 34Ā² = 1156 and 35Ā² = 1225.
What is 1220 squared?
1220 Ć 1220 = 1488400.
What is the square root of 1220 rounded to 2 decimals?
34.93.