November 9th, 2011, 11:11 PM  #1 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  Question in centroid for given figure
Hi all .. Question in centroid for given figure , could help me thanks .. 
November 10th, 2011, 04:50 AM  #2 
Newbie Joined: Nov 2011 Posts: 27 Thanks: 0  Re: Question in centroid for given figure
1) sorry, have problems with English, so maybe i do not correct with all this, but... for triangle with sides a=b=c=30 mm for triangle with sides a=b=c=30 mm and angles are 
November 10th, 2011, 04:54 AM  #3 
Newbie Joined: Nov 2011 Posts: 27 Thanks: 0  Re: Question in centroid for given figure
You are right with area, this is my mistake that i have supposed that a=b=c

November 10th, 2011, 05:11 AM  #4 
Newbie Joined: Nov 2011 Posts: 27 Thanks: 0  Re: Question in centroid for given figure
will try again))) for the first case Y i think could be : Y = 20 + 40/3 = 100/3 = 33.333333 but You have 25 + 40/2 = 20 ...... i do not know, maybe i do not understand task 
November 10th, 2011, 05:15 AM  #5 
Newbie Joined: Nov 2011 Posts: 27 Thanks: 0  Re: Question in centroid for given figure
for the second case Y i think could be : Y = 75/3 = 25 but You have 75/2 ...... i do not know, maybe i do not understand task http://en.wikipedia.org/wiki/List_of_centroids 

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