A cuboid, which is sometimes also known as a rectangular prism.
Hexahedron
A rectangular prism.
The solid shape/figure that has six rectangles as faces is called a rectangular prism. The general term for any shape with six faces, regardless of shape is a hexahedron.
cube? * * * * * Cuboids, of which, a cube is a special case.
a rectangular prism
The solid shape that has six rectangles is called a rectangular prism, or a cuboid. This three-dimensional shape has six faces, each of which is a rectangle, and its opposite faces are congruent. Rectangular prisms can vary in dimensions but always maintain right angles between adjacent faces.
Triangular prism
cube
A rectangular prism is solid 3-dimensional object which has six faces that are rectangles. It has 12 edges and 8 vertices.
A rectangular prism.
A cuboid.
A pentagonal prism.