am i right at 123 ?
13
3
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.
4
2 prisms
Infinitely many.
13
4
You can make four.
There are only four different configurations.
If you have got enough cubes, as many as you like.
Ignoring rotations, there are 3 distinct solutions.
You could try 14!
93
3
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.
A rectangular prism that is 4 cubes by 2 cubes is made up of 8 cubes.