The length and breadth of a rectangular field are in the ratio 5 : 3. – InterviewSolution

1.

The length and breadth of a rectangular field are in the ratio 5 : 3. If the cost of fencing around the field₹4800 at the rate of ₹50 per metre, find the length and breadth of the field

Answer»

Answer:

Perimeter of rectangle=2(length+breadth)

Let5:3=5x&3x

perimeter = 2(5x+3x)

= 2(8x)

Now, Total COST = cost per metre (perimeter)

4800 = 50(16x)

X = 6

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