Question 586112
L(r)= 2 pi r + 12
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Let r = 0, then L = 12
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Let r = 2, then L = 4pi+12
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Plot: (0,12) and (2, 4pi+12) and draw a line thru the points
to get:
{{{graph(400,400,-10,15,-10,30,2*pi*x+12)}}}
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Cheers,
Stan H.
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