Răspuns :
a) P=32cm => 2l+2L=32 <=> 2l+6l=32 <=> 8l=32 => l=4cm si L=12cm
b) P=64cm => 2l+2L=64 <=> 2l+6l=64 <=> 8l=64 => l=8cm si L=24cm
l-latime L-lungime
b) P=64cm => 2l+2L=64 <=> 2l+6l=64 <=> 8l=64 => l=8cm si L=24cm
l-latime L-lungime