Square root of 355
The square root of 355 is 18.841444 (rounded to 6 decimal places). It cannot be simplified.
Square root of 355
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 355 is the number that multiplied by itself gives 355.
- 2
355 is between the perfect squares 18² = 324 and 19² = 361, so its square root is between 18 and 19.
- 3
355 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
\[ \sqrt{355} = \sqrt{355} \approx 18.841444 \]
\[ \sqrt{355} \]
\[ \sqrt{355} \approx 18.841444 \]Squares around 355
| Number | Squared |
|---|---|
| 17 | 289 |
| 18 | 324 |
| 19 | 361 |
| 20 | 400 |
Questions
What is the square root of 355?
The square root of 355 is 18.841444 (rounded to 6 decimal places). It cannot be simplified.
Is 355 a perfect square?
No. It lies between 18² = 324 and 19² = 361.
What is 355 squared?
355 × 355 = 126025.
What is the square root of 355 rounded to 2 decimals?
18.84.