Question

Aflati aria rombului cunoscand d1=2 dm si d2= 15$\sqrt{3$ cm.

Answer 1

Intai facem transformarea dm in cm :
2 dm = 20 cm
$A= \frac{d1*d2}{2} = \frac{20*15 \sqrt{3} }{2} =150 \sqrt{3} cm ^{2}$