Question 837665: find the expenditure of putting a barbed wire around a 4 hectare square field, if it costs rs 45 per metre Answer by KMST(5328) (Show Source):
You can put this solution on YOUR website! Since one hectare is 10,000 square meters, the side of the square field measures
Thew perimeter of that field will be ,
and at rs 45 per meter the barbed wire fence will cost
