Henrietta did an experiment. she started out with 800 bacteria cells. she found that the growth rate of the bacteria cells was 3.2%. write an equation for the situational and graph it.

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? *