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What is the circumference of latitude 0 o S if ... - JAMB Mathematics 2020 Question

What is the circumference of latitude 0\(^o\)S if R is the radius of the earth? 

A

cos \(\theta\)

B

2\(\pi\)R cos \(\theta\)

C

R sin \(\theta\)

D

2 \(\pi\) r sin \(\theta\)

correct option: b

The circumference of latitude 0\(^o\)s = 2\(\pi\)r cos \(\theta\)

Where R is the radius of the earth, as given in the question.

 

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