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Posted by on 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?

  • maths - , Thursday, December 8, 2011 at 6:33pm

    P = 12 * 5.6 = 67.2 cm. = Perimeter.

    P = 8Ls = 67.2,
    Ls = 8.4 cm. = Length of each side.

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