Răspunsuri

2014-05-14T19:30:27+03:00
A)Patratul are 4 laturi=>24:4=6,o latura are 6cm
b)l=5cm
   P=24cm
   L=?
P=2L+2l
24=2l+10
24-10=2l
14=2l
l=14:2
l=7 
Verificam P=2l+2L=> 2x7+2x5=14+10=24 CM .
11 4 11