Respuesta :

Answer:

11

Step-by-step explanation:

Hrishii

Answer:

11 cm

Step-by-step explanation:

Length of the diagonal

[tex] = \sqrt{ {8}^{2} + {6}^{2} + {5}^{2} } \\ = \sqrt{64 + 36 + 25} \\ = \sqrt{125} \\ = 11.1803399 \\ \approx \: 11 \: cm[/tex]