SOLUTION: The radius of the earth is 6400km. Find the surface area of the earth in square meter.

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Question 1107979: The radius of the earth is 6400km. Find the surface area of the earth in square meter.
Answer by Alan3354(69443) About Me  (Show Source):
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The radius of the earth is 6400km. Find the surface area of the earth in square meter.
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r = 6400 km = 6400000 meters
SA = 4pi*r^2