Răspunsuri

2014-05-22T20:47:54+03:00
L=45 m
l=45-16=29 m
P=2(45+29)=2.74=148 m de sarma
2014-05-22T20:48:19+03:00
L=L-16
l=45-16
l=29

P=2l+2L=2*29+2*45= 58+90= 148 m de sarma