A. 192 B. 182 C. 162 D. 132 beserta jalanya

[tex]L=\frac{(JumlahSisiSejajar)*t}{2}\\L=\frac{(11+[11+2*\sqrt{13^{2}-12^{2}}])*12}{2}\\L=\frac{(11+[11+2*5])*12}{2}\\L=\frac{(11+21)*12}{2}=31*6=186cm^{2}[/tex]

Semoga bermanfaat ;-)