Circumsphere of a simplex (computational geometry)
Circumsphere[{p1, …, pn + 1}]
Circumsphere[poly]
Graphics[Circumsphere[{{0, 0}, {1, 0}, {0, 1}}]]
→ -Graphics-Graphics3D[Circumsphere[{{0, 0, 0}, {1, 0, 0}, {0, 1, 0}, {0, 0, 1}}]]
→ -Graphics3D-Circumsphere[{{0, 0, 0}, {1, 0, 0}, {0, 1, 0}, {0, 0, 1}}]
→ Sphere[{1/2, 1/2, 1/2}, Sqrt[3]/2]