Question

The perimeter of a square is 4x+20 find its diagonal

Answer 1

side=x+5
diagonal=√2side
=√2(x+5)

Answer 2

Hey mate!!!!⭐

here is ur ans_____

diagonal of a square =
$\sqrt{2side}$
=
$\sqrt{2 (x + 5)}$

Hope it helps u ⭐⭐⭐✔