Question

ratio of the length and breadth of a rectangular field is 5:4 and breadth is 30cm less than the length . Find the perimeter​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

perimeter = 540cm

l to b ratio 5 :4

l-b = 30

1/9 = 30

therefore

l = 30*5/9 = 150

b = 120

p = 270*2 = 540