Find the centroid of the region bounded by the given curves.1.y=4x,x=7,x-axis 2.x+8y=8,y-axis,x-axis3.y=7x,y=28,y-axis4.y=x^2-16x,x-axis5.16x-x^3,x-axis,第一象限6.y=26x-x^2,y=x
问题描述：
Find the centroid of the region bounded by the given curves.
1.y=4x,x=7,x-axis
2.x+8y=8,y-axis,x-axis
3.y=7x,y=28,y-axis
4.y=x^2-16x,x-axis
5.16x-x^3,x-axis,第一象限
6.y=26x-x^2,y=x
答