a) 3m2 14dm2 =............. dm2 1ha = .....m2 6m2 8dm2 =.... m2. 2,345ha =......m2. 2cm2 5mm2 =.....cm2. 805m2 =......ha. b)12,44m =........m..... cm. 5,38km2=.....ha. 7,4dm=......dm.... cm. 16,4m2=........m2.......dm2. 3,45km=........m. 3cm24mm2=.........cm2