if the perimeter of a parallelogram is 21 cm and the adjacent sides are in the ratio 3.4 find the sides of the pan
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the perimeter of a parallelogram is 21 cm and the adjacent sides are in ratio 3:4 ,find the sides of the p… Get
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Step-by-step explanation:
Let the length be 3x
let the breadth be 4x
perimeter=2(l+b)
21 =2(3x+4x)
21/2 =7x
x=3/2
x=1.5
l=3×1.5
l=4.5cm
b=4×1.5cm
b=6 cm
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