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Unread 02-14-2013, 12:04 PM   #16
foam2
On the road to being a farker
 
Join Date: 12-02-11
Location: chicago, illinois
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Quote:
Originally Posted by tsanchez View Post
A 2 inch hole has an area of 3.14 square inches
8-1/2" holes have an area of 1.57 square inches
4-3/4" holes have an area of 1.76 square inches
3-3/4 holes have an area of 1.32 square inches
You're right - thx.
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