Question

What is the length of a non-face diagonal of a 4-in. cube?

Answer 1

Answer:

The length of the diagonal is

`4\sqrt[]{2}\text{ in}`

Step-by-step explanation:

The length of the diagonal, d can be obtained by applying the Pythagorean Theorem.

`\begin{gathered} d^2=4^2+4^2 \\ =2(4^2) \\ d=4\sqrt[]{2} \end{gathered}`