Question

9131 dm2 en mm2 y cm2

Answer 1

a) 9131 $dm ^{2}$ en $mm^{2}$
9131 x 10000 = 91310000 $mm^{2}$

b)9131 $dm ^{2}$ en $cm^{2}$
9131 x 100 = 913100 $cm^{2}$