How to Calculate Circumradius of Pentagon given Edge Length using Interior Angle?
Circumradius of Pentagon given Edge Length using Interior Angle calculator uses Circumradius of Pentagon = (Edge Length of Pentagon*(1/2-cos(3/5*pi)))/(sin(3/5*pi)) to calculate the Circumradius of Pentagon, The Circumradius of Pentagon given Edge Length using Interior Angle is defined as the length of the line joining the center of the Pentagon to point on the circumcircle of the Pentagon, calculated using edge length and interior angle. Circumradius of Pentagon is denoted by r_{c} symbol.
How to calculate Circumradius of Pentagon given Edge Length using Interior Angle using this online calculator? To use this online calculator for Circumradius of Pentagon given Edge Length using Interior Angle, enter Edge Length of Pentagon (l_{e}) and hit the calculate button. Here is how the Circumradius of Pentagon given Edge Length using Interior Angle calculation can be explained with given input values -> 8.506508 = (10*(1/2-cos(3/5*pi)))/(sin(3/5*pi)).