A cube with edge length of 20.0 cm is positioned as shown in the figure. There is a uniform electric field throughout the region given by E = 4.5i + 8.7j + 3.6k in N/C units, but there is no charge within the cube. What is the magnitude of the total flux through the five non-shaded faces?
![795_electric field.png](https://secure.tutorsglobe.com/CMSImages/795_electric field.png)