Surface Area of Earth · PhysicsBowl 2018 #9

Physics · mechanics

Problem

The mean diameter of the Earth is 12.76 x 10^3 km. What is the surface area of the Earth in m^2? (A) 4.01 x 10^7 (B) 5.12 x 10^14 (C) 1.09 x 10^21 (D) 1.68 x 10^9 (E) 2.05 x 10^15

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