Question

Diagonala unui cub are lungimea de 6cm.Latura cubului are lungimea de .... cm.
Ajutor!

Answer 1

$d = 6 \: cm$

$d = l \sqrt{3}$

$l \sqrt{3} = 6$

$l = \frac{6}{ \sqrt{3} }$

$l = \frac{6 \sqrt{3} }{3}$

$l = 2 \sqrt{3} \: cm$