Afield is to be fertilized at a cost of $0.06 per square yard. the rectangular part of the field is 85 yards long and the diameter of each semicircle is 49 yards. find the cost of fertilizing the field. use 3.14 for π.

Need pictures please. WHat is the width of the yard?

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post