114. Nautical Miles A nautical mile equals the length of arc subtended by a central angle of 1 minute on a great circle' on the surface of Earth. See the figure. If the radius of Earth is taken as 3960 miles, express 1 nautical mile in terms of ordinary, or statute, miles. Y North Pole 1 nautical mile 1 minute Equator South Pole

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Q: Round to the nearest square mile as needed.

A: A = 4.19457 x 10 ^7 10 ^7 we get 10000000 Multiplying get

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A: We will find the area.

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Q: Diameter = 4

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