FineIMadeAnAccount FineIMadeAnAccount

24-08-2018
Mathematics

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sqdancefan sqdancefan

28-08-2018

The length of the arc (s) is related to the angle (α) and the radius (r) by

... s = α·r . . . . . . α is in radians

Solving for r gives

... r = s/α = (4 in)/(5π/12) = (9.6/π) in ≈ 3.1 in

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