[填空题]
A farmer has a field in the form mp c571erw hrj jlx44.o91 gn0vgbzmyg*n8z-fjsyd;(lu )xk;f a triangle, ABC, as shown in the following diagram. Side length AB is gm9xz fkny b;;y) u-zv d0lj1( 8*ggsn150 m and side length BC is 200 m. Angle $\mathrm{A}\hat{\mathrm{B}}\mathrm{C}$ 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. $m^2$
