That figure is a parallelogram+trapezoid. We shall calculate the trapezoid's area first! For the area of a trapezoid, 12+13=25, and 25+31=56/2=28, then times 11= 308!
Figure 1: Trapezoid: A=308
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Figure 2: Parallelogram: A= We dont know yet
For the area of a parallelogram, base times height=12*14=168. YAY!!!
308+168= 476!
Your answer is 476!!!