Katana VentraIP

Circumscribed circle

In geometry, a circumscribed circle for a set of points is a circle passing through each of them. Such a circle is said to circumscribe the points or a polygon formed from them; such a polygon is said to be inscribed in the circle.

the related problem of finding the circle with minimal radius containing an arbitrary set of points, not necessarily passing through them.

Smallest-circle problem

Inscribed figure