$32$ and $3$ only please.. step by step

$29,30,31,32,$ and $33$ Find the centroid of the region bounded by the given curves.

$29.y=x^2,x=y^2$

$$

$30.y=2-x^2,y=x$

$31.y=sin2x,y=sinx,0x\frac{}{3}$

$$

$32.y=x^3,x+y=2,y=0$

$33.x+y=2,x=y^2$