anything you want it to be
A cube has six square faces. A cuboid also has six faces but 4 or 6 or them may be rectangles.
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.
A rectangular prism.
The correct answer is a cuboid or rectangular prism.
Hexahedron
Hexagonal prism, if you don't count the bases as faces. Rectangular prism, if you do.
Hexagonal prisms, if you don't count the bases as faces. Rectangular prisms, if you do.
The shape with six faces, where four are rectangular, is a rectangular prism (also known as a cuboid). In a rectangular prism, the opposite faces are identical rectangles, while the remaining two faces are also rectangles. This geometric shape is commonly found in everyday objects, such as boxes and bricks.
a rectangular prism
A cuboid, which is sometimes also known as a rectangular prism.
It has six rectangular faces although two of these could be squares.
cube? * * * * * Cuboids, of which, a cube is a special case.