Największy przekrój

Kula

A = Intersect(yAxis, xAxis)
a = Sphere(A, 3)
C = Intersect(yAxis, a, 2)
Promień = Segment(A, C)
B = Intersect(zAxis, a, 2)
D = Intersect(yAxis, a, 1)
E = Point(zAxis)
c = Circle(B, D, E)