Assume That the Cities Lie on the Same North-South Line $\mathrm { E } , 53 ^ { \circ } \mathrm { N }$

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 $\mathrm { E } , 53 ^ { \circ } \mathrm { N }$ and City F, $55 ^ { \circ } \mathrm { S }$ . (Round to the nearest kilometer.)

A) $12,064 \mathrm {~km}$
B) $223 \mathrm {~km}$
C) $215 \mathrm {~km}$
D) $12,072 \mathrm {~km}$