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Which of these represents 1° of arc on the earth’s equator, if the equatorial radius of the earth is 3963 miles?

User Drorsun
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2 Answers

5 votes
You said which of these represents, that means there should be options. Where are the options? Please provide and I will answer. :)
User Moncef
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3 votes
What are the choices ? ? It's about 69 miles or 111 km.
User Tassos Voulgaris
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