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The figure below shows a rope that circles the Earth. The radius of the Earth is 637163716371 kilometers. Assuming the rope makes a perfect circle, what is the length of this rope? Give your answer in
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The figure below shows a rope that circles the Earth. The radius of the Earth is 637163716371 kilometers. Assuming the rope makes a perfect circle, what is the length of this rope? Give your answer in terms of pi.

User Minjin Gelegdorj
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1 Answer

5 votes
The length of the rope for this case is given by the length of the circumference.
We have then:
C = 2 * pi * R
Where,
R: Earth radio.
We have then:
C = 2 * pi * (6371)
C = 12742 * pi
Answer:
 the length of this rope is:
 C = 12742 * pi
User Cassie Dee
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