Area of a Circle Calculation ( using diameter directly )
D 4
2
Area =
Using same diameter of .500"... Area = 3.1416 x (0.500) 4 2 Steps are: .500" x .500" = .25 in .25 x 3.1416 = .7854 in .7854 in / 4 = 0.19635 in Area = 0.2 in (rounded off) 2 2 2 2
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