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72 degrees on a circle of radius 4?
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72 degrees on a circle of radius 4?

User SeniorShizzle
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1 Answer

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The formula: arc length = 2π*r*(A/360) , where A=angle of the arc.

The answer: arc length = 2π*4*(72/360) = 5.03

Hope that helped!

:)
User Veles
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