Question

the cost of fencing a square field at rs 3.20 per m is rs 6400.find the cost of leveling the field at 85rs per are

Answer 1

cost of fencing a square field = area of square field× per metre money
6400 = area of square field × 3.20
area of square field =6400/3.20
area of square field = 2000 m^2



cost of levelling square field = area of square field × cost of per metre
cost of levelling square field =2000×85
cost of leveling square field =170000 rs

Answer 2

Answer:

answer is 212000 in book