In the given figure hexagon A B C D E F is equiangular, A B J I and F E H G are squares with areas 18 and 32 respectively, \triangle J B K is equilateral and F E=B C. What is the area of \triangle K B C ?
Answer Choices
A. 6 \sqrt{2}
B. 9
C. 12
D. 9 \sqrt{2}
E. 32