Răspunsuri

2014-06-11T10:14:51+03:00
0,1dm=1cm

L=6cm
l=L-1= 6-1=5cm

P=2l+2L=2*5+2*6=10+12= 22cm

A=L*l=5*6=30
2014-06-11T10:15:36+03:00
0,1 dm=1cm
6-1=5(latimea)
peimetrul =2 (6+5)
               =2x11
              =22