How is the square root of a number calculated?

**Calculation and formula:**

Go to our calculator to calculate square root here right now.

Square root of a number means the number you have to multiply by itself to get the number you are looking for (the square). The square root sign is written “√”.

**Example:**

9 is the square and 3 is the square root to 9 because 3 * 3 = 9.

100 is the square and 10 is the square root to 100 because 10 * 10 = 100.

√16 is 4 because 4*4 = 16

**How to write square root in Word:**

Insert → Symbol → Choose font → choose Mathematical Operations in the right menu –> Fin the Square root symbol → Click Insert