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March 29, 2017

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The perimeter of rectangle ABCD is 256 inches. It's length is 3 times as long as its width. Find the area of triangle ABC.

  • math - ,

    width --- x
    length --- 3x

    2(x+3x) = 256
    8x = 256
    x = 32

    width = 32
    length = 96
    Area = 32(96) = 3072

  • math - ,

    U for got to divide by 1/2 it should be 1,536

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