G Gopal Sharma π Tutor III β 38.32K Points π Geography Q. The mean radius of the earth is approximately (A) 3200 Km (B) 6400 Km (C) 9600 Km (D) 12800 Km ποΈ Show Answer π Share β‘Menu β Correct Answer: (B) 6400 Km You must be Logged in to update hint/solution π¬ Discussion π¬ Comment