Respuesta :

StarrAmara

Answer:

96.5 [tex]km^{2}[/tex]

Step-by-step explanation:

[tex]A_{r}[/tex]=7*9 = 63

[tex]A_{r}[/tex]=3*2 = 6

[tex]A_{t}[/tex]=[tex]\frac{5*11}{2}[/tex] = 27.5

63+6+27.5=96.5