That would have to be a triangular prism
triangular prism
it is either a cube or a rectangular prism
A cuboid.
A cuboid.
A rectangular dipyramid.
Triangular prism
A prism
triangular prism
A Triangular Prism
cuboid
Not aware of any solid figure with 2+3=5 rectangular faces or bases.
Triangular prism
it is either a cube or a rectangular prism
A cuboid.
A cuboid.
A rectangular dipyramid.
triangular pyramid