The diameter of the earth is:
Calculate the shortest distance from surface of earth to moon, if the diameter(d) of earth is 12,700km and the angle (θ) between diameter and line of sight is 88.97∘ as shown in the diagram. tan89∘=57.2
Question 74
The diameter of Earth is 12756000 m. In 1996, a new planet was discovered, whose diameter is 586 of the diameter of Earth. Find the diameter of this planet in km.