Răspunsuri

2014-05-14T20:44:23+03:00
A=L*l=6*9=54m²

1)9-1,5=7,5m
6-1,5=4,5m
A=7,5*4,5= 33,75m²

2)9+1,5=10,5m
6+1,5=7,5m
A=10,5* 7,5=  78,75m²