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December 10, 2016

Homework Help: Calculus

Posted by Caroline on Wednesday, October 26, 2011 at 9:41pm.

Find the total mass of the triangular region with coordinates (-1,0),(0,4),and (1,0). All lengths are in centimeters, and the density of the region is (x)=5+x grams/c^m2.


I know that to get the total mass i have to do density* lenght and ingegrate, but I don't know how to to it for a triangle...

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