Abidjan is 4o west of Accra and on the same circle of latitude. If the...

WAEC 1988

Abidjan is 4^o west of Accra and on the same circle of latitude. If the radius of this circle of latitude is 6370km, how far is Abidjan west of Accra, correct to the nearest kilometer? [Take π = 22/7]

A. 222km
B. 445km
C. 890km
D. 5005km
E. 10010km

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Correct Answer: Option B

Explanation

θ/360

* 2πr = Rcos4^o

4/360

40041/1

= 445km

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Abidjan is 4o west of Accra and on the same circle of latitude. If the...

Correct Answer: Option B

Explanation

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