Răspuns :
[tex]1ar=1dam^{2}[/tex]
[tex]0,00254ari=0,00254dam^{2}=0,254m^{2}=\boxed{25,4}dm^{2} [/tex]
[tex]0,00254ari=0,00254dam^{2}=0,254m^{2}=\boxed{25,4}dm^{2} [/tex]