Square root of 800
The square root of 800 is 28.284271 (rounded to 6 decimal places). In simplest radical form it is 20ā2.
Square root of 800
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 800 is the number that multiplied by itself gives 800.
- 2
800 is between the perfect squares 28Ā² = 784 and 29Ā² = 841, so its square root is between 28 and 29.
- 3
Pull out the biggest square factor: 800 = 400 Ć 2, so
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{800} = 20\sqrt{2} \approx 28.284271 \]
\[ \sqrt{800} = \sqrt{400 \times 2} = 20\sqrt{2} \]
\[ \sqrt{800} \approx 28.284271 \]Squares around 800
| Number | Squared |
|---|---|
| 27 | 729 |
| 28 | 784 |
| 29 | 841 |
| 30 | 900 |
Questions
What is the square root of 800?
The square root of 800 is 28.284271 (rounded to 6 decimal places). In simplest radical form it is 20ā2.
Is 800 a perfect square?
No. It lies between 28Ā² = 784 and 29Ā² = 841.
What is 800 squared?
800 Ć 800 = 640000.
What is the square root of 800 rounded to 2 decimals?
28.28.