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The Watchdog (Posted on 2004-10-28) Difficulty: 5 of 5
A watchdog is tied to the outside wall of a round building 20 feet in diameter. If the dog's chain is long enough to wind half way around the building, how large an area can the watchdog patrol?

See The Solution Submitted by Erik O.    
Rating: 3.4000 (5 votes)

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re: Finally | Comment 24 of 29 |
(In reply to Finally by Larry)

" =2583.856        which agrees with Richard's answer"

and nikki's.


  Posted by Charlie on 2004-10-30 15:28:06
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