A cube of side 4 cm contains a sphere touching its side . Find the gap in between them .

Explanation

To find the gap between a sphere and a cube in which the sphere is inscribed, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the side of the cube**:
The side length of the cube is given as 4 cm.

2. **Determine the diameter of the sphere**:
...