> I've concluded that you can't answer Tim's riddle > without knowing the radius of the drill --but I may > put myself open to ridicule for suggesting this.
Could it be that the volume of the "shell" with a fixed height is constant ? I mean, it does get thinner as the horizontal radius increases (larger drill). Somebody please do the math ... ===== end (of original message) Y-a*h*o-o (yes, they scan for this) spam follows: Great stuff seeking new owners in Yahoo! Auctions! http://auctions.yahoo.com
