A cube has 6 faces
none of them. The cube has parallel and perpendicular and os does the cuboid.
They are faces such that the perpendicular distance between them is the same wherever on either face you measure it.
A sphere and a smooth irregular blob.
3D shapes have edges, sides, and intersecting points
5 edges, 5 verts, and faces are only on 3d shapes, for the most part, so any 2d shape has 1
no. a 2d square has only 1 face but a 3d square (cube) has 6 faces.
A cylinder and a cone - are two entirely different 3D shapes. A cylinder has three faces & two edges. A cone has two faces and one edge.
6 faces, 12 edges