Calculating Capacitance of Misaligned Plates

[Sawoah]

Calculating the Capacitance of "out of alignment" finite parallel plate capacitors

Homework Statement

Homework Equations

The Attempt at a Solution

 

[m.e.t.a.]

What if you rotated the top plate about its centre so that both plates then lie parallel? This should be allowable since almost equal electric field is created as swallowed.