Răspunsuri

2014-05-17T15:10:33+03:00
AM=6√3
AM=l√3/2

l√3/2=6√3
l=2*6√3/√3
l=2*6
l=12

A=l²√3/4= 12²√3/4= 144√3/4= 36√3
2014-05-17T15:26:32+03:00
Apotema triunghi echilateral=  l√3/6  ⇒l√3=36√3
            ⇒l=36
aria=  (l²√3 )/4
=(36²√3)/4
=1296√3/4
=324√3