A cone is a 3D shape with a flat circular base and a curved surface that forms a sharp point at the top called vertex. Learn the definition, parts, formulas, & more.
A cylinder has 3 faces - 2 circle ones and a rectangle(if you take the top and bottom off a tin can then cut the cylinder part on the seam and flatten it out you would get a rectangle). It has 2 edges and no vertices (no corners). What is a face of a 3D shape? A face isa...