<![CDATA[Centroid of a parabolic Segment by construction]]>
https://help.geogebra.org/topic/centroid-of-a-parabolic-segment-by-construction
Sat, 16 Jan 2016 07:36:19 +0000Thu, 14 Jan 2016 06:02:35 +0000Zend_Feed<![CDATA[As far as I remember (I studied history of mathematics long ago!) there is a geometric result due to Archimedes. I found this document in English that could probably help you.]]>
https://help.geogebra.org/topic/centroid-of-a-parabolic-segment-by-construction#comment-187485
Thu, 14 Jan 2016 10:18:04 +0000<![CDATA[Thanks mathmum, I already viewed the document, but still I have no idea on locating the centroid inspite of the information.]]>
https://help.geogebra.org/topic/centroid-of-a-parabolic-segment-by-construction#comment-187487
Thu, 14 Jan 2016 13:09:44 +0000<![CDATA[Hi all Very interesting problem, solved by Archimedes 2300 years ago!!! . @ Noel Lambert : In your applet A-point is not free . It must be between points B and C: http://www.intmath.com/blog... -Archimedes and the area of a parabolic segment by Murray Bourne, 14 Dec 2008 Roman Chijner http://tube.geogebra.org/ma...]]>
https://help.geogebra.org/topic/centroid-of-a-parabolic-segment-by-construction#comment-187491
Fri, 15 Jan 2016 17:17:20 +0000<![CDATA[Hi, Noel Archimedes Algorithm is the method of geometrical construction: without using integration and formula Lemma 1 (Archimede’s Theorem) (http://abocci.web.cern.ch/a...) is for A, chosen on the arc but in a special way. In http://www.intmath.com/blog... are examples]]>
https://help.geogebra.org/topic/centroid-of-a-parabolic-segment-by-construction#comment-187493
Fri, 15 Jan 2016 19:56:38 +0000<![CDATA[Nice solution! Geogebra allows to locate K point by means of vector command. Cheers]]>
https://help.geogebra.org/topic/centroid-of-a-parabolic-segment-by-construction#comment-187497
Sat, 16 Jan 2016 07:36:19 +0000