(3cm)^2 * 6 = 54cm^2
(5dm)^2 * 6 = 150cm^2
(1,5)^2 * 6 = 13,5cm^2
(4cm)^2 * 6 = 96cm^2
(10dm)^2 * 6 = 600dm^2
(20mm)^2 * 6 = 2400mm^2
Pozdrawiam :)
