Question

1+8
$45 \sqrt{2}$

Answer 1

Hey mate!

___________________

1 + 8 = 9

$45 \sqrt{2} \\ \\ 45 \times 1.414 \\ \\ 63.63$

__________________


Thank you for the question!

Answer 2

HEY MATE !

HERE'S YOUR ANSWER

ANSWER ⏩ 63.44

EXPLANATION :-

IN THE ATTACHMENT