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How do u do number 18? helppppppp
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How do u do number 18? helppppppp

How do u do number 18? helppppppp-example-1
User Amyn
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1 Answer

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360° (a circle) = 2pi radians, so 720×2pi/360
= 2×2pi = 4pi
4pi = a*pi
a = 4
User Mamackenzie
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