Respuesta :

Hrishii

Answer:

[tex]174\: m^2[/tex]

Step-by-step explanation:

  • Given composite figure is made by a square at bottom and a right triangle at the top.

  • A(Composite figure) = A(square) + A(right triangle)

  • [tex]=12^2 + \frac{1}{2}*12*5[/tex]

  • [tex]=144 + 30[/tex]

  • [tex]=174\: m^2[/tex]