If you are asking about "faces" a square (2 dimensional) has 1 face
A cube (3 dimensional) has 6.
Think of a pair of dice.
If you are thinking about edges, like counting the toothpicks that it takes to make up the shapes,
A square had 4 sides and a cube has 12.
4
What polygon has 2 fewer sides than an decagon
Triangle
A cube has six sides; a pyramid has five, if you count the bottom of the base.
A square.
A tetrahedron (triangular pyramid).
A square
Depends * * * * * No, it does not. It has 2 fewer sides.
It has 2 fewer sides than a pentagon
If each of your ANGLES is greater than 90° and there are fewer than six sides, you are a pentagon.
Yes, a hexagon has 6 sides, and an octagon has 8. A hexagon has two fewer sides than the octagon.
2 fewer.