Răspunsuri

2014-02-07T12:25:33+02:00
A=L*l=1250
L=2l

2l*l=1250
2 l patrat=1250
l patrat=  1250/2
l patrat=625
l= radical 625
l=25
L=2*25
L=50.

Perim=
L+L+l+l=50+50+25+25
=100+50=150

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