An automobile traveling 99.0 km/h has tires of 66.0 cm diameter. (a) What is the angular speed of the tires about their axles?

An automobile traveling 99.0 km/h has tires of 66.0 cm diameter.(a)What is the angular speed of the tires about their axles?(b)If the car is brought to a stop uniformly in 39.0 complete turns of the tires, what is the magnitude of the angular acceleration of the wheels?(c)How far does the car move during braking? (Note: automobile moves without sliding)