One side of the parallelogram is 3 by 4 times its adjacent side. if the perimeter of the parallelogram is 70cm find the sides of the parallelogram.
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let length be =x cm
breadth=3x/4 cm
perimeter=70 cm
:.2(3x/4+x)=70
or,7x/2=70
:.x=20
:.The length=20 cm
:.breadth=(3×20÷4) cm=15 cm
breadth=3x/4 cm
perimeter=70 cm
:.2(3x/4+x)=70
or,7x/2=70
:.x=20
:.The length=20 cm
:.breadth=(3×20÷4) cm=15 cm
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