the lenght and breadth of therectangular field isin ratio 7:4 .fin the lenght and breath of it and cost of fencing whose rate is 150 rs. per m
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the lenght and breadth of therectangular field isin ratio 7:4 .fin the lenght and breath of it and cost of fencing whose rate is 150 rs. per m
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cost of fencing
150×154= ₹23100(length)
150×88= ₹13200(breadth)
=> ₹36300(total)
length=7x
breath=4x
perimeter of rectangle=2(l+b)
2(7x+4x)
2(11x)
22x
length=7×22=154m
breath=4×22=88m
cost of fencing= ₹150 per metre
length=150×154= ₹23100
breath=150×88= ₹13552
total cost=23100+13552=₹36652