Unit Ball
See also
Sphere, Ball, Unit Cube, Unit SphereExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Unit Ball." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/UnitBall.html
Weisstein, Eric W. "Unit Ball." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/UnitBall.html