Question

9mm cuadrados =cm cuadrados

Answer 1

Respuesta

$1cm^{2}=100 mm^{2}$

Calculamos
$9 mm^{2}* \frac{1 cm^{2} }{100 mm^{2} }= \frac{9}{100} mm^{2}-\ \textgreater \ 0.09 cm^{2}$