PDA

View Full Version : 10" sonotube , what is port area ?


Savag3
06-07-2010, 04:36 PM
radius * ? *pi ?
pr-festiva
06-07-2010, 05:03 PM
RxRx3.14
46panel
06-07-2010, 05:11 PM
Yea right around 78.5 but make sure it is 10 because mine were a little bigger