need the formula for the central angle of a circle (pipe), given a segment height (depth of water in a pipe).

I've got one online resource... but no others and I need to make sure I've got the correct equation.

2/9/2010 1:18:12 PM

PI^R^2 (+/-) D where D = mC*Hp

2/9/2010 1:20:38 PM

http://lmgtfy.com/?q=May+15%2C+2007+cotter548&l=1

2/9/2010 1:23:13 PM

ahahaha.

nevermind. I decided to reach back and pull out some trig... damn it's been a long time. shit made my head hurt

2/9/2010 1:31:17 PM

i was gonna post the coach and train pic, but didnt feel like searching for it

2/9/2010 1:32:18 PM

lol

2/9/2010 1:44:32 PM