Area of Annulus given Perimeter and Inner Circle Radius evaluator uses Area of Annulus = Perimeter of Annulus^2/(4*pi)-(Perimeter of Annulus*Inner Circle Radius of Annulus) to evaluate the Area of Annulus, The Area of Annulus given Perimeter and Inner Circle Radius formula is defined as the amount of space occupied by the ring-shaped space i.e. the enclosed region between the two concentric circles, calculated using perimeter and inner circle radius. Area of Annulus is denoted by A symbol.
How to evaluate Area of Annulus given Perimeter and Inner Circle Radius using this online evaluator? To use this online evaluator for Area of Annulus given Perimeter and Inner Circle Radius, enter Perimeter of Annulus (P) & Inner Circle Radius of Annulus (rInner) and hit the calculate button.