The height of a right circular cone is multiplied by 3, but its radius remains fixed. by what factor will the volume of the cone be multiplied?

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.

Can someone me and do the problem plz so i can understand it more better

Write an equation for the function that includes the points (2,100)and (3,100)