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posted by holly Tuesday, December 6, 2011 at 2:26pm.
a regular dodecagon has a side lenght of 5.6cm find the side lenght of a regular octagon that has the same perimeter?
P = 12 * 5.6 = 67.2 cm. = Perimeter. P = 8Ls = 67.2, Ls = 8.4 cm. = Length of each side.
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