[填空题]
A farmer has a field in the form ned9fd*r/ig7 h (fl y:of a triangle, ABC, as shown in thegq)byu lb4-n 7ep plvr;7:7 dk following diagram. Side length AB is 150 m and side length BC is 200 m. Anglr-yk4e lv7:nlg77u )bpb; dqpe $\mathrm{A}\hat{\mathrm{B}}\mathrm{C}$ is $62^{\circ}$.
1.Calculate the side length AC. m
2.Calculate the area of the field, rounding your answer to the nearest square meter. $m^2$
