You can put this solution on YOUR website! a rhombus has a perimeter of 84 cm and an area of 252 cm square.find the lenght of the altitude
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Since all sides are equal, the length of one side is:
84/4 = 21 cm
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area = (1/2)ba
252 = (1/2)(21)a
504 = (21)a
504/21 = a
24 cm = a (altitude)
