How to Calculate Central Angle of Annulus Sector given Area?
Central Angle of Annulus Sector given Area calculator uses Central Angle of Annulus Sector = (2*Area of Annulus Sector)/(Outer Circle Radius of Annulus^2-Inner Circle Radius of Annulus^2) to calculate the Central Angle of Annulus Sector, The Central Angle of Annulus Sector given Area formula is defined as the angle whose apex (vertex) is the center of the concentric circles of Annulus and whose legs (sides) are radii intersecting the circles in four distinct points, calculated using area of Annulus Sector. Central Angle of Annulus Sector is denoted by ∠_{Central(Sector)} symbol.
How to calculate Central Angle of Annulus Sector given Area using this online calculator? To use this online calculator for Central Angle of Annulus Sector given Area, enter Area of Annulus Sector (A_{Sector}), Outer Circle Radius of Annulus (r_{Outer}) & Inner Circle Radius of Annulus (r_{Inner}) and hit the calculate button. Here is how the Central Angle of Annulus Sector given Area calculation can be explained with given input values -> 1538.815 = (2*15)/(10^2-6^2).