Question

What is the length of a diagonal of a cube with a side length of 10 cm?
O V200 cm
V210 cm
V300 cm
V320 cm

Answer 1

Answer:

the length of a diagonal of a cube with a side length of 10 cm :

$\sqrt{300}$

Step-by-step explanation:

just apply the Pythagorean theorem two times .

look at the photo below for the figure.

:)