Four equal circles, each of radius 5cm, touch each other. Find the area included between them.

Explanation

To find the area included between four equal circles, each with a radius of 5 cm, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Configuration**:
- We have four circles, each with a radius of 5 cm, arranged such that they touch each other. The centers of the circles form a square.

2. **Determine the Side of the Square**:
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