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Anybody have the answer to this?

Anybody have the answer to this?-example-1
User SageMage
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1 Answer

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L(arc) = pi * 2 * r * degrees/360
L(arc) = pi * 2 * 7.9 * (180 - 66.4)/360
L(arc) = pi * 15.8 * 113.6/360
L(arc) = 15.65 cm
User Shenal Silva
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