A triangular prism ! It has a triangular face at each end, a rectangular base and two adjoining rectangular faces. It actually has nine edges and six corners.
A cube or a cuboid has 6 faces.
A cube is a 3D shape that has 6 faces of equal area.
cube
A cube
a cube
a rectangular prism has Six sides
A cuboid.
A cube is one of them
A butt
a rectangular prism
octagon