Rectangle or square
Cuboid
A cuboid.
A cuboid.
There is no shape which has only three rectangle. And, if it has other faces, then there are many possibilities.
It is a cuboid. It is a cuboid.
Rectangle or square
Rectangle or square.
Cuboid
It can be a cube or a cuboid...
A cuboid.
A cuboid.
A cuboid.
A cuboid has 6 faces, each of which is a rectangle. A rectangle has 4 right angles. Therefore, each face of the cuboid has 4 right angles. To find the total number of right angles in all the faces of the cuboid, you would multiply the number of right angles per face (4) by the number of faces (6), resulting in a total of 24 right angles in all the faces of a cuboid.
A cube is a 3D square while cuboid is a 3D rectangle
A pyramid is usually a 4 sided figure but a cuboid is not. Also, the 4 sided pyramid all the faces are triangle but the cuboid has 2 square faces and 4 rectangle faces
There is no shape which has only three rectangle. And, if it has other faces, then there are many possibilities.