the cost of fencing a rectangular field at rupees 18 per metre is rupees 1980 the width of the field is 23 metre find its length
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Answer: cost of fencing a rectangular field =₹18 per metre
total cost of fencing =₹1980
length =?
width = 23 m
total fenced = 1980/18 = 110m
perimeter of rectangle = 2(length + breadth)
110 = 2( length + 23)
110/2. = length + 23
55m = length +23
55-23. = length
32 m = length
= length is 32 m
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