How to Calculate Circumradius of Octagon?
Circumradius of Octagon calculator uses circumradius = (Side/2)*sqrt(4+2*sqrt(2)) to calculate the Circumradius, The Circumradius of octagon formula is defined as straight line from the centre to the circumference of an octagon, where radius= radius of octagon
Rc=1.307*a where a is side and Rc is circumradius of octagon. Circumradius and is denoted by r_{c} symbol.
How to calculate Circumradius of Octagon using this online calculator? To use this online calculator for Circumradius of Octagon, enter Side (S) and hit the calculate button. Here is how the Circumradius of Octagon calculation can be explained with given input values -> 11.75907 = (9/2)*sqrt(4+2*sqrt(2)).