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The perimeter of a rectangular Park is 70 m. If its breadth is three-fourths of the length, find the length of the park. |
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Answer» LET LENGTH be l breadth=3/4of l p=70m p=2(l+b) 70=2(l+3/4l) 70=2(4l+3l/4) 70=2(7l/4) 70=14l/8 70=7l/4 70*4/7=l 10*4=l 40=l l=40m. |
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