Math, asked by yash3150, 1 year ago

the perimeter of a parallelogram is 140cm . if one of the sides is longer than the other by 10 cm, find the length of each of its side

Answers

Answered by biranjansinha11
3

perimeter of llgm is 140cm.

perimeter of llgm is 2(l+b).

Let length be m so breadth will be 10 cm more that is m+10

Now,

2(l+b)=140

2(m+m+10)=140

2(2m+10)=140

4m+20=140

4m=140-20

4m=120

m=120/4

m=30cm

m+10=30+10=40cm

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