Thank you sir, exactly what I was thinking.correct me if i'm wrong, but an areo port is a cylinder. and the end of it is a circle. therefore the area of a given areoport would be the area of the circle on the end of it.
LAWL
**** you //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif.