The Circumradius of Hexagon is the radius of circumcircle of the Hexagon or the circle that contains the Hexagon with all vertices lies on that circle. And is denoted by rc. Circumradius of Hexagon is usually measured using the Meter for Length. Note that the value of Circumradius of Hexagon is always positive. Typically, the value of Circumradius of Hexagon is greater than 0.