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: Give it a go
Yeah, that was my initial thought too. And then I kind of went "wait a sec" like you =) It's all good. Enjoy!
Posted by nikki
on 2004-10-29 12:45:43