Răspuns :
Răspuns:
Arie triunghi echilateral
[tex] \frac{{l}^{2} \sqrt{3} }{4} deci \\ \frac{ {12}^{2} \sqrt{3} }{4} = \frac{144 \sqrt{3} }{4} = 36 \sqrt{3} [/tex]
Succes !!!!!!!!!!
Răspuns:
Arie triunghi echilateral
[tex] \frac{{l}^{2} \sqrt{3} }{4} deci \\ \frac{ {12}^{2} \sqrt{3} }{4} = \frac{144 \sqrt{3} }{4} = 36 \sqrt{3} [/tex]
Succes !!!!!!!!!!