Question

EXERCISE 12.1
1
of the parallelogra
The ratio of two sides of a parallelogram is 3:5 Tf the perimeter is 64 cm, find the length of the​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

let the rational number=x

2(l+b)=64cm

2(3x+5x)=64cm

2×8x=64cm

16x=64cm

x=64/16

x=4

length=3×4=12cm

breadth=5×4=20cm