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urgeeeeeeeent dau coroana​

Urgeeeeeeeent Dau Coroana class=

Răspuns :

[tex]l = \frac{1}{6} l
L[/tex]
[tex]P = 2L + 2l[/tex]
[tex]2L + 2l = 1022[/tex]
[tex] \frac{1}{3}L + 2L = 1022[/tex]
[tex] \frac{7}{3} L = 1022 \\ L = 1022 \times \frac{3}{7} [/tex]
[tex]L= 146 \times 3[/tex]
[tex]L= 438[/tex]
[tex]l = 438/6 = 73[/tex]