If the distance between the foci of an ellipse is 6 and the distance between its directrix is 12, then the length of its latus rectum is (1) $\sqrt { 3 }$ (2) $3 \sqrt { 2 }$ (3) $\frac { 3 } { \sqrt { 2 } }$ (4) $2 \sqrt { 3 }$
If the distance between the foci of an ellipse is 6 and the distance between its directrix is 12, then the length of its latus rectum is\\
(1) $\sqrt { 3 }$\\
(2) $3 \sqrt { 2 }$\\
(3) $\frac { 3 } { \sqrt { 2 } }$\\
(4) $2 \sqrt { 3 }$