Perimeter of square field = \(\frac{cost\,of\,fencing}{rate\,of\,fencing}\)
Perimeter of square field = \(\frac{1200}{0.6}\) = 2000 m
Perimeter of square = 4 × side
Side of square = \(\frac{perimeter}{4}\) = \(\frac{2000}{4}\) = 500 m
Area of square = side2
Area of square = 500 × 500 = 250000 m2
Cost of reaping = \(\frac{250000\times 0.5}{100}\) = 1250
Cost of reaping is Rs 1250