Assume That the Cities Lie on the Same North-South Line $43 ^ { \circ } \mathrm { N }$

Multiple Choice

Assume that the cities lie on the same north-south line and that the radius of the earth is 6400 km.
-Find the distance between City E, $43 ^ { \circ } \mathrm { N }$ and City $\mathrm { F } , 64 ^ { \circ } \mathrm { S }$ . (Round to the nearest kilometer.)

A) $11,960 \mathrm {~km}$
B) $2338 \mathrm {~km}$
C) $11,952 \mathrm {~km}$
D) $2346 \mathrm {~km}$