A cone has ___ edge(s).
A cone has one edge which is the outer boundary of the flat circular surface of the cone.
A _____ has 2 flat faces, 1 curved face, 2 edges and no vertices.
Fill in the blanks:(i) A cuboid has ...... rectangular faces ...... edges and ...... vertices.(ii) A cylinder has ...... curved face and ...... flat faces.(iii) A cone has one ...... face and one ...... face.(iv) A sphere has a ...... surface.