The circumference of a planet is about 23,000 miles. Find its diameter to the nearest mile.

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04-07-2016
Mathematics

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The circumference of a planet is about 23,000 miles. Find its diameter to the nearest mile.

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Dev1014 Dev1014 · Answer 1 · 2016-07-04T17:41:12+02:00

Dev1014 Dev1014

04-07-2016

Circumference = [tex]\pi d[/tex]

We know that the circumference in here is equal to 23000 miles.

23000 = pi x d

pi will be approximated to 3.14

23000 = 3.14d

divide both sides by 3.14 to get
about 7325 as the diameter

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Ckaranja Ckaranja · Answer 2 · 2016-07-10T10:08:31+02:00

Ckaranja Ckaranja

10-07-2016

Circumference=[tex] \pi D[/tex]
23000=3.142D
D=[tex] \frac{23000}{3.142} [/tex]
D=7320.17
D=7320 miles

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