A sector of acircle, shaped like a wedge, can be rolled up and attached to a circular base to form a 3-D cone shape. A cone is a shape with a circular base and a single face that ends in a point. This face is shaped like a funnel. Cones. How Many Faces, Edges, Vertices Does...
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...