math

What is the perimeter of a parallelogram
With base nine cm
side lengh twenty
seven cm and height twenty cm
please help me

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asked by nisha
  1. height does not matter.
    p = 2b+2s = 2*9 + 2*27 = 18+54 = 72

    you only need the height if you want the area.

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    posted by Steve

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