Q5. Two cities, Quan and Livo, lie on the equator. Their respective longitudes are 6π/7 E and π/7 W. Assuming the radius of the Earth is 6400 km, what is the distance between the two cities?Mathematics — Trignometry — Question 5 of 479A. 6400π kmB. 12800π kmC. 2800π kmD. 2900π kmPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →