For example, the convex hull of three points in space is the planar triangle that has the three points as its vertices. The convex hull of a the unit circle in he plane is the unit disk, and the convex hull of a cube in space is the solid cube.

**See also:**

- Convex Set
- Convex Envelope

* 8/12/94 dpvc@geom.umn.edu -- *

*The Geometry Center*