Respuesta :

SOLUTION:

1.

[tex]\begin{gathered} Perimeter=2(l+b) \\ =2(15.9+11.8) \\ =55.4cm \end{gathered}[/tex]

2.

[tex]\begin{gathered} Area=lb \\ =15.9\times11.8 \\ =187.62cm^2 \end{gathered}[/tex]