Answer variants:
345
338
7
196
9
6
343
If the total surface area of a Rubik's cube is 294 \(cm^2\), then find its edge and volume.

Edge of the Rubik's cube \(=\) \(cm\)
Volume of the Rubik's cube \(=\) \(cm^3\)
Reference:
https://www.shutterstock.com/image-photo/rome-circa-february-2013-example-successfully-1092574646 - Photography by Marco Rubino