Răspuns :
L= 4l
P= 2(l+L)
32,6= 2(l+4l)
32,6= 10l
l= 32,6: 10
l= 3, 26
L= 4·3, 26
L= 13, 04
P= 2(l+L)
32,6= 2(l+4l)
32,6= 10l
l= 32,6: 10
l= 3, 26
L= 4·3, 26
L= 13, 04
[tex]P=2l+2L \\ P=32,6 \\ \\ L=4l \\ \\ 2l+2*4l=32,6 \\ \\ 2l+8l=32,6 \\ \\ 10l=32,6 \\ \\ \boxed{l=3,26} \\ \\ L=4*3,26 \\ \\ \boxed{L=13,04}[/tex]