Zero. Vertices? None. Oh dear! Oh well. The spheres are disappointed and one is angry. 3D shapes have faces (sides), edges and vertices (corners). Faces - A face is a flat or curved surface on a ...

Save guides, add subjects and pick up where you left off with your BBC account. A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are ...