Yes they can.
It makes a sphere
4
2 cubes = 4 prisms
no
You can have the 18 as prisms, OR.. they can be cut up into an infinite number of different prisms, as many as your tools for cutting it can make.
You can make a lot more than three shapes with just 2 prisms.
with ur face!
That is a stupid question..
2 square numbers subtracted from each other to make 8 = -6
4
They are all called cuboids or hexahedra. There are no names that give more details about the prisms' structure.