08-05-2017
Mathematics

contestada

the circumference of Earth is about 40,074 km. Find the diameter of Earth to the nearest km?

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fussellk fussellk

08-05-2017

C = pi x d
40074 = 3.14d
D = 12762

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Rj719114 Rj719114

08-05-2017

So, the radius of the Earth is 6371 km. Plug that into the formula, and you get 2 x 3.1415 x 6378.1 = 40,074.
hop this helps

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