New Orleans, Louisiana is 121 degrees due west of Cairo, Egypt. Both cities are at the latitude of 30 degrees north of the equator. Recalling that the radius of the Earth is 3960 miles, determine the distance from New Orleans to Cairo, if we travel along the circle of latitude.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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New Orleans, Louisiana is 121 degrees due west of Cairo, Egypt. Both cities are at the latitude of 30 degrees north of the equator. Recalling that the radius of the Earth is 3960 miles, determine the distance from New Orleans to Cairo, if we travel along the circle of latitude.

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