perplexus.info :: Calculus : The Watchdog

The Watchdog (Posted on 2004-10-28)

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)

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
answer	K Sengupta	2007-08-23 01:39:15
This Works, Too	CeeAnne	2006-04-27 13:09:48
re: Like, Not Quite Finally	owl	2004-10-31 01:45:02
Like, Not Quite Finally	CeeAnne	2004-10-30 20:17:46
re(2): Finally	Larry	2004-10-30 20:01:34
re: Finally	Charlie	2004-10-30 15:28:06
Finally	Larry	2004-10-30 13:27:45
Reference	Richard	2004-10-30 07:21:23
Like ... please read this?	CeeAnne	2004-10-30 05:45:30
re(2): Pi Dog Night	Larry	2004-10-29 23:49:19
re: Pi Dog Night	Charlie	2004-10-29 17:31:38
Larry, Owl, Nikki ... Lake	CeeAnne	2004-10-29 16:16:39
my approach	lake	2004-10-29 15:39:22
Pi Dog Night	Larry	2004-10-29 14:07:03
re(4): Give it a go	bob909	2004-10-29 13:33:30
re(3): Give it a go	bob909	2004-10-29 13:20:40
re(2): Give it a go	nikki	2004-10-29 12:45:43
re: Give it a go	bob909	2004-10-29 12:27:43
Give it a go	bob909	2004-10-29 12:20:18
Very Good, Nikki	CeeAnne	2004-10-29 04:32:54
Why Red Zone?	Richard	2004-10-28 17:38:11
re(2): WD-40 please! - I think I got it now	nikki	2004-10-28 17:08:31
Solution?	owl	2004-10-28 16:48:15
re: WD-40 please! - spoilers	Christian	2004-10-28 16:34:21
View It This Way	CeeAnne	2004-10-28 15:55:26
re: WD-40 please! - spoilers	Charlie	2004-10-28 15:27:33
WD-40 please! - spoilers	nikki	2004-10-28 15:12:59
Seems Simple	CeeAnne	2004-10-28 14:58:57
Large Area	CeeAnne	2004-10-28 14:38:31

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