Annulus Shape - Calculator Soup - Online Calculators
https://www.calculatorsoup.com/calculators/geometry-plane/annulus.php
Calculate outer radius, inner radius, outer circumference, inner circumference, area enclosed by the outer circle | Given area enclosed by the inner circle, area of the shaded region. A 1 = A 0 + A 2; r 1 = √(A 1 / π) r 2 = √(A 2 / π) C 1 = 2 π r 1; C 2 = 2 π r 2 Operating System: Browser Required With Javascript Support
Operating System: Browser Required With Javascript Support
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