Sphere Command
From GeoGebra Manual
- Sphere( <Point>, <Radius> )
- Creates a sphere with center and radius.
- Sphere( <Point>, <Point> )
- Creates a sphere with center in the first point through the second point.
- Example:
Sphere((0, 0, 0), (1, 1, 1))yields x² + y² + z² = 3
Note: See also 
Sphere with Center through Point Tool and 
Sphere with Center and Radius Tool.
Sphere with Center through Point Tool and Sphere with Center and Radius Tool.
