How to Calculate Perimeter of Annulus given Area and Outer Circle Radius?
Perimeter of Annulus given Area and Outer Circle Radius calculator uses Perimeter of Annulus = 2*pi*(sqrt(Outer Circle Radius of Annulus^2-Area of Annulus/pi)+Outer Circle Radius of Annulus) to calculate the Perimeter of Annulus, The Perimeter of Annulus given Area and Outer Circle Radius formula is defined as the total distance around the edge of the Annulus, calculated using area and outer circle radius. Perimeter of Annulus is denoted by P symbol.
How to calculate Perimeter of Annulus given Area and Outer Circle Radius using this online calculator? To use this online calculator for Perimeter of Annulus given Area and Outer Circle Radius, enter Outer Circle Radius of Annulus (rOuter) & Area of Annulus (A) and hit the calculate button. Here is how the Perimeter of Annulus given Area and Outer Circle Radius calculation can be explained with given input values -> 100.7075 = 2*pi*(sqrt(10^2-200/pi)+10).