Cone - JSS1 Mathematics Lesson Note
Definition: A cone has a circular base connected by a curved surface to a single vertex (apex).
Source:(Cuemath.com)
Properties:
Base: Circular base
Vertices: 2 vertices (1 at the base + 1 apex)
Edges: 1 edge (the curved surface)
Example: Traffic cones used on roads have a cone shape with a circular base and a pointed apex.