What is the circumference of latitude 0°S if R is the radius of the earth?...
MATHEMATICS
JAMB 2020
What is the circumference of latitude 0°S if R is the radius of the earth?
- A. cos θ
- B. 2πR cos θ
- C. R sin θ
- D. 2 π r sin θ
Correct Answer: B. 2πR cos θ
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