Net of a Cube:

A net is a two-dimensional representation of a three-dimensional object that can be cut and folded to create the object. In the case of a cube, a net consists of six squares that represent the six faces of the cube. To determine the number of squares in a net of a cube, we need to consider the faces and the number of times they appear in the net.

Identifying the Faces:

To create a complete net of a cube, we need to consider the six faces of a cube - top, bottom, front, back, left, and right faces. These faces are represented by squares in the net.

Determining the Number of Squares:

Step 1: Start with a single square, representing one face of the cube.
Step 2: Duplicate the square five more times to represent the remaining faces of the cube.
Step 3: Arrange the squares in a way that they connect with each other, forming a three-dimensional cube shape. Each square should share an edge with at least one other square.

Diagram 1:
```
_____
/ /|
/_____/ |
| | |
|_____| /
_____|/
```

In this diagram, the squares are arranged in such a way that they form a cube. Each square represents one face of the cube, and there are six squares in total. Therefore, the net in this diagram contains six squares.

Diagram 2:
```
_____
/ /|
/____/ |
| | |
|____| /
/____|/
```

In this second diagram, the squares are again arranged to form a cube. Just like in the previous diagram, there are six squares in total, representing the six faces of the cube.

Conclusion:

In a net of a cube, there are always six squares, representing the six faces of the cube. The squares are arranged and connected in such a way that they form a three-dimensional cube shape. By following the rules mentioned above and using squared sheets for manipulation, you can create complete nets of a cube with six faces.