প্রশ্ন সংশোধন করুন
প্রশ্ন:
A rectangular field is to be fenced on three sides leaving a side of 20 m uncovered. If the area of the field is 680 ,how many meters of fencing will be required?
A rectangular field is to be fenced on three sides leaving a side of 20 m uncovered. If the area of the field is 680 ,how many meters of fencing will be required?