How to Calculate Circumradius of octagon given side and angle?
Circumradius of octagon given side and angle calculator uses Radius=Side/(2*sin(Angle A/2)) to calculate the Radius, The Circumradius of octagon given side and angle formula is defined as
Rc=a/2*sin(θ/2) where a is side and θ is central angle of octagon. Radius and is denoted by r symbol.
How to calculate Circumradius of octagon given side and angle using this online calculator? To use this online calculator for Circumradius of octagon given side and angle, enter Side (s) and Angle A (∠A) and hit the calculate button. Here is how the Circumradius of octagon given side and angle calculation can be explained with given input values -> 1738.666 = 9/(2*sin(0.5235987755982/2)).