How to Calculate Circumradius of Regular Polygon given Inradius?
Circumradius of Regular Polygon given Inradius calculator uses Circumradius of Regular Polygon = Inradius of Regular Polygon/cos(pi/Number of Sides of Regular Polygon) to calculate the Circumradius of Regular Polygon, Circumradius of Regular Polygon given Inradius formula can be defined as the radius of a circumcircle touching each of the Regular Polygon's vertices, calculated using its inradius. Circumradius of Regular Polygon is denoted by r_{c} symbol.
How to calculate Circumradius of Regular Polygon given Inradius using this online calculator? To use this online calculator for Circumradius of Regular Polygon given Inradius, enter Inradius of Regular Polygon (r_{i}) & Number of Sides of Regular Polygon (N_{S}) and hit the calculate button. Here is how the Circumradius of Regular Polygon given Inradius calculation can be explained with given input values -> 12.98871 = 12/cos(pi/8).