Square root of 4
The square root of 4 is 2, because 2 Ć 2 = 4.
Square root of 4
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 4 is the number that multiplied by itself gives 4.
- 2
2 Ć 2 = 4, so 4 is a perfect square.
Squares around 4
| Number | Squared |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 9 |
| 4 | 16 |
Questions
What is the square root of 4?
The square root of 4 is 2, because 2 Ć 2 = 4.
Is 4 a perfect square?
Yes, 2 Ć 2 = 4.
What is 4 squared?
4 Ć 4 = 16.
What is the square root of 4 rounded to 2 decimals?
2.