Find the distance between two towns P(45°N, 30°W) and Q(15°S, 30°W) if the radius of...
MATHEMATICS
JAMB 1995
Find the distance between two towns P(45°N, 30°W) and Q(15°S, 30°W) if the radius of the earth is 7000km. [\(\pi = \frac{22}{7}\)]
- A. \(\frac{1100}{3}\)km
- B. \(\frac{2200}{3}\)km
- C. \(\frac{22000}{3}\)km
- D. \(\frac{1100}{3}\)km
Correct Answer: C. \(\frac{22000}{3}\)km
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