Write the names of any two things which have 1 face, 1 edge, 1 vertex.

Here are the details for the shapes:

• i) Cube
  • Faces: 6
  • Edges: 12
  • Vertices: 8
• ii) Cuboid
  • Faces: 6
  • Edges: 12
  • Vertices: 8
• iii) Cone
  • Faces: 2 (1 flat circular base, 1 curved surface)
  • Edges: 1 (the circular edge of the base)
  • Vertices: 1 (the apex)
• iv) Cylinder
  • Faces: 3 (2 flat circular bases, 1 curved surface)
  • Edges: 2 (the circular edges of the bases)
  • Vertices: 0
• v) Sphere
  • Faces: 1 (curved surface)
  • Edges: 0
  • Vertices: 0

4. Write the names of any two things which have:

• i) 1 face
  • A ball (sphere)
  • A bubble
• ii) 1 edge
  • A cone
  • A plate
• iii) 1 vertex
  • A cone
  • A pencil tip