How to Calculate Central Angle of Annulus Sector given Inner Arc Length?
Central Angle of Annulus Sector given Inner Arc Length calculator uses Central Angle of Annulus Sector = Inner Arc Length of Annulus Sector/Inner Circle Radius of Annulus to calculate the Central Angle of Annulus Sector, The Central Angle of Annulus Sector given Inner Arc Length 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 inner arc length of Annulus Sector. Central Angle of Annulus Sector is denoted by ∠_{Central(Sector)} symbol.
How to calculate Central Angle of Annulus Sector given Inner Arc Length using this online calculator? To use this online calculator for Central Angle of Annulus Sector given Inner Arc Length, enter Inner Arc Length of Annulus Sector (l_{Inner Arc(Sector)}) & Inner Circle Radius of Annulus (r_{Inner}) and hit the calculate button. Here is how the Central Angle of Annulus Sector given Inner Arc Length calculation can be explained with given input values -> 1641.403 = 3/6.