Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces ... Whereas cuboids, they're like a stretched cube and have 2 square faces and 4 rectangular faces.

2D shapes are flat, plane shapes ... a protractor and a compass. Properties of 3D objects 3D objects have three dimensions - length, width and depth. Prisms are 3D objects with a constant cross ...