Question

VĂ ROGG REPEDEEEEEEE ​

Answer 1

volumul unui cub=$l^3$

$l^3=125 \\125=5^3=>l=5$

a) l=5

b) diagonala unei fete = $l\sqrt{2}=> 5\sqrt{2}$

c) aria totala =$6*l^2=> 6*5^2=>6*25=150$

d) diagonala cubului = $l\sqrt{3}=>5\sqrt{3}$