How to Calculate Inradius of Octagon?
Inradius of Octagon calculator uses Inradius of Octagon = ((1+sqrt(2))/2)*Edge Length of Octagon to calculate the Inradius of Octagon, The Inradius of Octagon formula is defined as the radius of incircle of the Regular Octagon or the circle that contained by the Octagon with all edges touch the circle. Inradius of Octagon is denoted by r_{i} symbol.
How to calculate Inradius of Octagon using this online calculator? To use this online calculator for Inradius of Octagon, enter Edge Length of Octagon (l_{e}) and hit the calculate button. Here is how the Inradius of Octagon calculation can be explained with given input values -> 12.07107 = ((1+sqrt(2))/2)*10.