Răspuns :
Trebuie sa transformi decametrul patrat in metrii patrati si dupa in hectar
143,5dam patrati=14350m patratii=1,435ha
143,5dam patrati=14350m patratii=1,435ha
patrat
a=143,5dam 1435*
A=? 1435=
a=143,5dam
A=a*a
A=143,5*143,5dam*dam
A=205,6225
a=143,5dam 1435*
A=? 1435=
a=143,5dam
A=a*a
A=143,5*143,5dam*dam
A=205,6225