How to Calculate Inradius of Octagon given Long Diagonal?
Inradius of Octagon given Long Diagonal calculator uses Inradius of Octagon = ((sqrt(2+sqrt(2)))/4)*Long Diagonal of Octagon to calculate the Inradius of Octagon, The Inradius of Octagon given Long Diagonal 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, and calculated using long diagonal of the Octagon. Inradius of Octagon is denoted by ri symbol.
How to calculate Inradius of Octagon given Long Diagonal using this online calculator? To use this online calculator for Inradius of Octagon given Long Diagonal, enter Long Diagonal of Octagon (dLong) and hit the calculate button. Here is how the Inradius of Octagon given Long Diagonal calculation can be explained with given input values -> 12.01043 = ((sqrt(2+sqrt(2)))/4)*26.