Hardly, I was going to show you why you need the area the others suggested while using something you apparently trust. You say you want to learn but it not always apparent to us. If everything we say is snarky then there is no way for us to communicate anything you need in order to learn. Thats exactly why most of these kinds of threads get a "rtfm" response. We get tired of being told we are a mean bunch! Yes, 5.66 ft x 26 ft span gives 147 s.ft. If you taper the wings then the span needs to increase.