Hexagon
A rectangular prism has six faces. Four of these must be rectangular: the other two may be square or rectangular.
A cube, a rectangular prism and a pentagonal pyramid
A shape that has all of its faces as rectangles is called a rectangular prism, also known as a cuboid. In a rectangular prism, each face is a rectangle, and it has six faces, twelve edges, and eight vertices. This shape can vary in dimensions but maintains its rectangular face characteristics. If all faces are equal rectangles, it is specifically a cube.
A Cuboid has 6 rectangular faces.
A rectangular prism
The shape you are describing is a cylinder. A cylinder has two circular faces, which are also known as bases, and one rectangular face, which is called the lateral face. The lateral face of a cylinder is formed by unrolling the curved surface of the cylinder into a flat shape, creating a rectangle.
A cuboid is a 3D shape that can be a cube or a rectangle, both having 2 ends, 2 sides, and a top and a bottom face.
A rectangular-based pyramid.
4
Rectangular !!!
rectangle
A rectangular pyramid is one possible answer.