Get premium membership and access revision papers with marking schemes, video lessons and live classes.
(a) Calculate the distance round the latitude #60^0N#. (Take the radius of the earth, R=6370km and #pi= 22/7# )
(b) An aeroplane flew due south from point A#(60^0 N, 45^0 E)#, to a point B. The distance covered by the aeroplane was 8000km. Determine the position of B.