Răspunsuri

2014-01-25T13:20:07+02:00
Aplici formula Arie romb = 6*6*sin(60 grade) = 18 \sqrt{3} .
2014-01-25T13:23:32+02:00
 Formula : A =  l^{2} * sin unghiului A
Rezolvare :  6 * 6  *  \frac{ \sqrt{3} }{2} =  \frac{36 \sqrt{3} }{2} = 18 \sqrt{3}