SOLUTION: A cube measures 5cm on each side. How long is the diagonal that connects two opposite corners of the cube?

Algebra ->  Volume -> SOLUTION: A cube measures 5cm on each side. How long is the diagonal that connects two opposite corners of the cube?      Log On


   



Question 202562: A cube measures 5cm on each side. How long is the diagonal that connects two opposite corners of the cube?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
use the Pythagorean theorm
a^2+b^2=c^2
5^2+5^2=50
square root of 50=7.07cm