Question

If side of a square =20m, then diagonal

Answer 1

Answer:

20$\sqrt{2}$ m is the length of the diagonal.

Step-by-step explanation:

By Using Pythagoras Theorem

$20^{2}$ + $20^{2}$ = $Diagonal^{2}$

Therefore, Diagonal = 20$\sqrt{2}$ m.

Answer 2

Answer:

28.28 m

Step-by-step explanation:

d= root 2 x a

= root 2 x 20

=28.28 m