Explaining how to count the
Faces, Edges & Vertices on 3D shapes.
Let's explain the terms for you so you get a better idea! Once you know the terms, it'll be much easier to count Faces, Edges and Vertices on any specific
3D shape.
If you're still unsure, just have a look at the 3D diagram which contains a
Cube below and explains it more clearly.
Faces, Edges & Vertices - The Face
Let's start with the "
Face". A face is basically any surface that is flat. Take for example the top of a table or the front of a door. That's a flat surface.
Faces, Edges & Vertices - The EdgeNow let's explain the "
Edge". The edge is basically the line that connects 2 faces together with each other. You would have a face on each end and a line connecting between.
Faces, Edges & Vertices - The VertexAnd finally the "
Vertex". The
vertex is the point or
corner on a shape. This is where
faces and edges come together and meet. That end becomes what you would call the
vertex.Have a look at this diagram below which shows the
Faces, Edges & Vertices on the
cube 3D shape.
As you can see from the diagram above, the
cube contains:
- 6 Square Faces
- 12 Edges
- 8 Vertices
Now that you know about Faces, Edges & Vertices on 3D Shapes, try our true and false Quiz game here!