| Hold on here. Isn't the formula pi*r^2*h=v? My calc says about 78.5 cu ft 
or 2.9 cu yds. 
 Oh, I'm sorry. I just noticed the @stanford.edu.
 
 At 05:18 PM 10/4/03, gdaught6@stanford.edu wrote:
 On 4 Oct 2003 at 11:47, David Giuliani wrote:
 
 > I'm installing a concrete base for a Universal Towers MA-550.  The
> mfg's dwg calls for a base 2.5' x 2.5' x 5' deep in undisturbed soil,
> using 2.5 cubic yards. 
 I calculate under 1.25 cubic yards for that hole.  You're going to
have a LOT of concrete left over.  3' x 3' x 6' is two yards. 73,
 
 
 
 
 _______________________________________________
 
 See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless 
Weather Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with 
any questions and ask for Sherman, W2FLA.
 
 
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 Jim Rhodes K0XU
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_______________________________________________
 See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless Weather Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with any questions and ask for Sherman, W2FLA.
 
 
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