Răspunsuri

2014-05-20T00:45:15+03:00
Arie patrat=latura²  perimetrul=4 * l=> P=4 * l
A=l ² = 64 => l² = 64=> l √64=>l=8
P= 8*4=> P = 32 cm

1 5 1
2014-05-20T06:53:58+03:00
A=l*l
A=64=8*8
l=8
P=4l
P=8*4=32
Sper ca te-am ajutat!