Question

the cost of ploughing a field at the rate of rupees 4 per metre square is rupees 1024 if the breadth of the field is 8 then its length is​

Answer 1

Answer:area of land= l*b

and cost of ploughing is rate*area

therefore cost=rate*area

1024=4*L*8

1024/8*4=L

l=32 metre