Question

3 root 5 + root 25 is equal to 780 7.88 then what will be the value of root 18 + 6 root 5 is

Answer 1

$\sqrt{18} = 3 \sqrt{2} = 4.242640687$
Now,

$\sqrt{18} + 6 \sqrt{5} = 17.65904855$
Since,
$6 \sqrt{5} = 13.41640786$