Cube.
is a square a 3d shape
it can have 12 edges any 3d square can
A 3d shape with 5 faces can be a square pyramid
It is a square based pyramid. And the word is which, not witch!
Cube.
A threedeesquare ( a 3d square) LOL
is a square a 3d shape
Oh, dude, you mean a 3D trapezium? That's like calling a square a 3D square, it's just a trapezoid. Adding that extra dimension doesn't change its name. It's still just a trapezoid, but with a little more pizzazz.
12 Sides.... A 3d Square is a cube!!
it can have 12 edges any 3d square can
A 3d shape with 5 faces can be a square pyramid
It is a square based pyramid. And the word is which, not witch!
The simplest such shape is PYRAMID.
rectangular prism
The answer to that one has never been found, since there is no such thing as a "3d square".
A 3D square is surely a cube? Therefore, a cube has 6 faces.