Square root of 63
The square root of 63 is 7.937254 (rounded to 6 decimal places). In simplest radical form it is 3ā7.
Square root of 63
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 63 is the number that multiplied by itself gives 63.
- 2
63 is between the perfect squares 7² = 49 and 8² = 64, so its square root is between 7 and 8.
- 3
Pull out the biggest square factor: 63 = 9 Ć 7, so
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{63} = 3\sqrt{7} \approx 7.937254 \]
\[ \sqrt{63} = \sqrt{9 \times 7} = 3\sqrt{7} \]
\[ \sqrt{63} \approx 7.937254 \]Squares around 63
| Number | Squared |
|---|---|
| 6 | 36 |
| 7 | 49 |
| 8 | 64 |
| 9 | 81 |
Questions
What is the square root of 63?
The square root of 63 is 7.937254 (rounded to 6 decimal places). In simplest radical form it is 3ā7.
Is 63 a perfect square?
No. It lies between 7² = 49 and 8² = 64.
What is 63 squared?
63 Ć 63 = 3969.
What is the square root of 63 rounded to 2 decimals?
7.94.