Question

the length and breadth of a rectangular field are in the ratio 7:5 . If the perimeter is 192m, find the dimensions of the field.​

Answer 1

Answer:

56m and 40m

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Step-by-step explanation:

7:5 = 7n:5n

length = 7n

breadth = 5n

perimeter = 2(l+b)

192 = 2(7n+5n)

2(12n) = 192

12n = 192/2

12n = 96

n = 96/12

n = 8

7n = length = 56

5n = breadth = 40

Answer 2

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