Respuesta :

redbeanbun

Answer:

Explanation:

about 20

zame

Answer:

20.1246118 or 20.12

Step-by-step explanation:

First draw the box with the diagonal, as you can see it is split into 2 equal right triangles.

Now use the pythagorean theorem (a^2+b^2=c^2) to find the length of the diagonal