two sides of parallelogram are in the ratio of 3:4 if it's perimeter is 56cm. find the length of its sides
Answers
Answered by
1
Answer:
12 and 16 cm
Step-by-step explanation:
let common ratio be x
2(3x+4x)=56 {Formula of perimeter of llgm}
2(7x)=56
14x=56
x=4
3x=3*4=12 cm
4x=4*4=16 cm
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Answered by
67
ratio = 3:4
P=2(a+b)
So, 3x, 4x
56=2(3x+4x)
56=6x+8x
56=14x
x=4
So,
L1=12cm
L1=12cmL2=16cm
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