Answer :

To determine the square root of 15876, let's work through the steps:

1. Identify the number:
- We need to find the square root of 15876.

2. Calculate the exact square root:
- When we compute the square root of 15876, we get a numerical value. For this example, the exact square root is 126.0.

3. Round the result to the nearest whole number:
- Next, we look at the numerical value obtained. The exact square root is 126.0, which is already a whole number.
- When rounded to the nearest whole number, the result remains 126.

So, the square root of 15876 is 126.