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?

(In reply to re: Finally by Charlie)

"

" =2583.856        which agrees with Richard's answer"

and nikki's."

Yes, sorry nikki.

Posted by Larry on 2004-10-30 20:01:34