- Is the 3- dimensional space.
- There is 3 dimensions, width, depth, and height.
Solids of Properties
- Surface Area (SA)
Types of Solids
- Non - Polyhedra
- Polyhedra: must have flat faces. Some shapes that are considered polyhedra are prisms, pyramids, and platonic solids.
- Non - Polyhedra: Only surfaces that are not flat. Shapes that are non-polyhedra are spheres, cylinders, cone, and torus.