Square root of 87
The square root of 87 is 9.327379 (rounded to 6 decimal places). It cannot be simplified.
Square root of 87
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 87 is the number that multiplied by itself gives 87.
- 2
87 is between the perfect squares 9² = 81 and 10² = 100, so its square root is between 9 and 10.
- 3
87 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
\[ \sqrt{87} = \sqrt{87} \approx 9.327379 \]
\[ \sqrt{87} \]
\[ \sqrt{87} \approx 9.327379 \]Squares around 87
| Number | Squared |
|---|---|
| 8 | 64 |
| 9 | 81 |
| 10 | 100 |
| 11 | 121 |
Questions
What is the square root of 87?
The square root of 87 is 9.327379 (rounded to 6 decimal places). It cannot be simplified.
Is 87 a perfect square?
No. It lies between 9² = 81 and 10² = 100.
What is 87 squared?
87 × 87 = 7569.
What is the square root of 87 rounded to 2 decimals?
9.33.