Calculate the percentage decrease in total expenses if the proposed budget is used. If the proposed budget is used, total expenses would decrease by about 5%, 11%, 50%, or 24%

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *