KCSE MATHEMATICS QUESTIONS AND ANSWERS ON LONGITUDES FORM 4 LEVEL

KCSE MATHEMATICS QUESTIONS AND ANSWERS ON LONGITUDES FORM 4 LEVEL: The positions of two points A and B on the surface of the earth are A(32.8°N, 26°E) and B(21.2°S, 26°E). Calculate in kilometres the shortest distance between A and B. (Take the radius of the earth to be 6370 km and π = 22/7) (3 marks)