A cube or cuboid.
You will get a rectangular prisim
A rectangular prism.
A triangular prism.
triangular prism
The solid is a cuboid, or "right rectangular prism" in which all angles are right angles. It is a box shape, or regular hexahedron.
You would get two rectangular prisms (half-cubes).
They are both 3d solid figures based on rectangles.
Prisms.
They are prisms. The bases may be any polygons with three or more sides.
They exist in the realm of typographic errors. Triangular prisms and rectangular prisms are solid geometric figures.
Not aware of any solid figure with 2+3=5 rectangular faces or bases.
Those figures are called triangular prisms.
A rectangular prism or cuboid.
A rectangular prism (which is a kind of hexahedron).
rectangular prism
A rectangular prism or a cuboid.
A figure that has 6 rectangular faces is called a rectangular prism .