Question

e) The ratio of the breadth of a parallelogram to its length is 2:3. If its perimeter is 120cm, find dimensions of a parallelogram.​

Answer 1

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Let the common multiple be x.

and breadth = 2x

then length (l)= 3x

We know that perimeter = 2(l+b)

120 = 2(2x+3x)

120 = 4x + 6x

120 = 10x

120/10 = x

12 = x

therefore, x = 12

breadth = 2x = 2×12 =24

length = 3x = 3×12 = 36

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Answer 2

Step-by-step explanation:

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