Răspuns :
Pdreptunghiului=2x(L+l)
198x2 =396m are latimea
904-396=508m are ambele laturi
508:2=254m are lungimea
verificare:P=2x(L+l)=2x(254+198)=2x452=904
198x2 =396m are latimea
904-396=508m are ambele laturi
508:2=254m are lungimea
verificare:P=2x(L+l)=2x(254+198)=2x452=904