Find the square root of 12.25.

Explanation

To find the square root of 12.25 using the long division method, follow these steps:

### Step 1: Pair the digits
Start by pairing the digits of the number from the decimal point. For 12.25, we can form two pairs: (12) and (25).

### Step 2: Find the largest perfect square
Identify the largest perfect square less than or equal to the first pair (12). The perfect squares are:
- 1² = 1
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