The value of radius of earth is _:
Correct answer: A. 6.4 x 10^6 m
- A. 6.4 x 10^6 m
- B. 6.4 x 10^3 m
- C. 64.5 x 10^3 m
- D. 64.5 x 10^6 m
Explanation
This is a fact. The radius of the earth is 6400km or 6.4 x 103m . Therefore the correct option is option A.
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