What is the best estimate for the product of 289 and 7

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

The anwser cause i do not understand just plez

(60 points) explain this in detail