How to Calculate Inradius of Octagon given Short Diagonal?
Inradius of Octagon given Short Diagonal calculator uses Inradius of Octagon = sqrt((2+sqrt(2))/8)*Short Diagonal of Octagon to calculate the Inradius of Octagon, The Inradius of Octagon given Short Diagonal formula is defined as the radius of incircle of the Regular Octagon or the circle that contained by the Octagon with all edges touching the circle and calculated using the short diagonal of the Octagon. Inradius of Octagon is denoted by ri symbol.
How to calculate Inradius of Octagon given Short Diagonal using this online calculator? To use this online calculator for Inradius of Octagon given Short Diagonal, enter Short Diagonal of Octagon (dShort) and hit the calculate button. Here is how the Inradius of Octagon given Short Diagonal calculation can be explained with given input values -> 11.75907 = sqrt((2+sqrt(2))/8)*18.