math and probability

A newly discovered planet orbits a distant star with the same mass as the sun at an average distance of 111 million kilometers. Its orbital eccentricity is 0.2

Part A: Find the planets orbital period.

Part B: Find the planets nearest orbital distance from its star. (express your answer in two significant figures)

Part C: Find the planets farthest orbital distance from its star.(express your answer in two significant figures)