Question

Aria unui romb este 18√3, aflati aria ∆MNP.
(Adica Aromb:2)

Answer 1

MNPQ = romb 
A MNP = A MPQ = A MNPQ / 2 = 18√3 / 2 = 9√3 

Answer 2

$Aria _{MNP}= \frac{18 \sqrt{3} }{2} =9 \sqrt{3}$