Square root of 1221
The square root of 1221 is 34.94281 (rounded to 6 decimal places). It cannot be simplified.
Square root of 1221
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 1221 is the number that multiplied by itself gives 1221.
- 2
1221 is between the perfect squares 34² = 1156 and 35² = 1225, so its square root is between 34 and 35.
- 3
1221 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
\[ \sqrt{1221} = \sqrt{1221} \approx 34.94281 \]
\[ \sqrt{1221} \]
\[ \sqrt{1221} \approx 34.94281 \]Squares around 1221
| Number | Squared |
|---|---|
| 33 | 1089 |
| 34 | 1156 |
| 35 | 1225 |
| 36 | 1296 |
Questions
What is the square root of 1221?
The square root of 1221 is 34.94281 (rounded to 6 decimal places). It cannot be simplified.
Is 1221 a perfect square?
No. It lies between 34² = 1156 and 35² = 1225.
What is 1221 squared?
1221 × 1221 = 1490841.
What is the square root of 1221 rounded to 2 decimals?
34.94.