Tema: what is the perimeter of 128 acres?
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Te vjeter 29-06-2007, 10:05
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Reg: 29-06-07
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The minumum perimeter is a circle, there are 640 acres in a square mile, soCircumference = 2 * pi * rRadius of this circle = pi *r^2 = 128/640 mi^2C = 2 * sqrt(128 * pi /640) mi = 1.5853 mi
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