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02-03-2014
Mathematics

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If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi

If a circle is cut from a square piece of plywood how much plywood would be left over Use 314 for pi class=

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03-03-2014

[tex] 20^{2} [/tex] -3.14*[tex] 10^{2} [/tex] = 400 - 314 = 86;

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