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I thought I clarified this, but apparently, I did not. According to the article mentioned in the
External links section, it should be a metric that arises from a norm. I edited the article to make it at least a bit clearer. Thanks,
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I don't have an opinion on the move, but I can tell you these things go on forever and never settle down. You change it now, in half a year someone else will change it back.
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I'm not sure the paragraph about the perimeter is relevant to this article. As far as I know, perimeter is a property of the
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Okay, after the 8th or 9th re-reading, I begin to grasp the topic -- a little. I have had personal experience with the
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to delete these "External links modified" talk page sections if they want to de-clutter talk pages, but see the
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If you have discovered URLs which were erroneously considered dead by the bot, you can report them with
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Yup, it was and is :-) So if the radius is 1, as is the case for the unit disc, you get an area of π.
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In 1932, S. Gołąb proved that the perimeter of the unit disc can take any value in between 6 and 8
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on
Knowledge. If you would like to participate, please visit the project page, where you can join
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before doing mass systematic removals. This message is updated dynamically through the template
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http://web.archive.org/web/20060907065432/http://www.math.poly.edu/%7Ealvarez/pdfs/disc.pdf
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I retract the rat, but boy, this article is opaque. Needs rewrite for general audience.
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i'm no matematician, nor math student at all, but wasn't the area of a circle πR² ?
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What is the precise statement of this theorem? I can easily give a metric on
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and the perimeter (defined as the unit disc's boundary) is therefore empty.
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is always in between 3 and 4. Hint: These values are attained when the
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What's the issue here? Is this a
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Prove that the ratio of the circumference to the diameter of a
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When you have finished reviewing my changes, please set the
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189:Perimeter: Disc or circle?
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