Răspunsuri

  • Utilizator Brainly
2014-09-24T22:01:17+03:00
P=105,2
L=3l

P=L+L+l+l=105,2 / :2
L+l=52,6

3l+l=52,6
4l=52,6
l=13,15

L=3l
L=3*13,15
L=39,45


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