Dear student,
Cost of fencing at the rate of $16/m=$32000
Total perimeter=
Perimeter of a square= 4*length of one side = 2000m
=> Length of one side= 500m
Area of the square field= l2 =(500)2 = 250000m2
Cost of reaping at the rate of $35/100m2= =$87500
Regards