Question

hola,

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

chapter: parallelogram
class:8

Answer 1

Answer:30,30,40,40

Step-by-step explanation:

We know opposite side of parallelogram are equal

So let first opposite sides be x and other opposite sides be x+10

Now, x+x+x+10+x+10=140

4x+20=140

4x=120

x=30

x+10=40