The carousel at the zoo has a diameter of 36 feet. If Brainna is seated on the edge of the carousel, find the distance she will travel in one rotation of the carousel. Please add explanation!

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.