Question

Ben has 4 unit cubes. how many different rectangular prisms can he make using all 4 unit cubes

Answer 1

Using 4 unit cubes 2 rectangular prisms could be made.

One with dimensions, $4\; unit \;by \;1 unit\; by\; 1 \; unit$.

The other with dimensions, $2\; unit \;by \;2 unit\; by\; 1 \; unit$.

The figure of a rectangular prism is given below.

Answer 2

2 rectangular prisms.