Respuesta :

cereeeniiimooo

Answer:

B. 54 square meters

Step-by-step explanation:

by similarity;

[tex]\frac{|AB|}{|DE|}=\frac{|BC|}{|EF|} \\ \\\frac{12}{4}=\frac{|BC|}{3} \\\\|BC|=9\\[/tex]

Area of ABC equal to 12.9/2=54

If you don't understand, you can ask me :)

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