Correct Answer : Option (D) - 6371 km
The radius of Earth at the equator is 3,963 miles (6,378 kilometers), according to NASA's Goddard Space Flight Center in Greenbelt, Maryland. However, Earth is not quite a sphere. The planet's rotation causes it to bulge at the equator. Earth's polar radius is 3,950 miles (6,356 km) — a difference of 13 miles (22 km). The Diameter of the Earth – 12740 km
Published On : July 2, 2021
Category : World Geography