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Posted by on Thursday, March 11, 2010 at 12:17am.

Find the perimeter and area of a square with diagonal length of 20cm.. Leave your answer in simplest radical form

  • Geometry - , Thursday, March 11, 2010 at 12:32am

    let the side be x
    x^2 + x^2 = 20^2

    solve for x, once you have that
    A = x^2
    P + 4x

  • Geometry - , Wednesday, August 3, 2011 at 3:03pm


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