Question

1) calcule a area de um a) retângulo com 18m de base e 9m de altura​

Answer 1

b.h (b=base h=altura)

18.9= 162

Answer 2

$\begin{gathered}\LARGE\boxed{\begin{array}{lr}\rm \sf \: A = b \cdot h \\\\\rm \sf \: A = 18 \cdot 9 \\\\\rm \boxed{\sf A = 162 \: m^2} \end{array}}\end{gathered}$