Răspunsuri

  • Utilizator Brainly
2014-10-15T19:10:38+03:00
P=65 m
L=3l

P=2L+2l=65 /:2
L+l=32,5 m

3l+l=32,5
4l=32,5
l=8,125

L=3l
L=3*8,125
L=24,375