A rectangular pyramid is one possible answer.
4
Yes, but only if one face of one prism is congruent to a face of the other.
A pyramid
a rectangular based pyramid
pentigoall prisim.A cube missing one face
rectangle * * * * * A rectangle has just one face! The 3-dimensional shape is a square prism.
There is no such shape - unless there are other faces. If there is one rectangular face then you require at least four other faces - one on each edge of the rectangle - making a minimum of 5 faces.
It sounds like the shape of a sphere
TV sets are rectangular, not square, because rectangular shape is the most suitable one to better be viewed by the TV watcher. Rounded shape is used only for gyratory elements, watches, lens, etc.
I think so
No.
rectangular pyramid
sphere
It is a plane shape and so has only one face.
A square or rectangular based pyramid is a 3D shape with 5 corners or points. It also has 4 triangular flat flaces, one square/retangular face and 8 straight edges.
A dodecagon is a two-dimensional shape and so has only one face.