Find center of mass of region bounded by `y= sinx`  between  `x=0` and `x=pi`  above x-axis. 

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aruv | High School Teacher | (Level 2) Valedictorian

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Area of the region between curves y=sin(x) and y=0 bounded by x=0 and x=pi





Let coordinate of centre of mass be `(barx,bary).`  Then

`barx=(1/2)int_0^pix sin(x)dx`







Thus mass centre is `(pi/2,pi/8).`