the perimeter of parallelogram is 160 cm if one of its sides is longer than the other by 100 m find the length of each of its side
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The perimeter of a parallelogram is 140 cm. If one of the sides is longer than the other by 10 cm.
Let smaller side (a) =x then longer side (b)=x+10
Perimeter =2(a+b)=2(x+x+10)=140
=> x=30
Smaller side =30cm Larger side =30+10=40 cm
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