## Question

###### Centroid Find the centroid of the portion of the sphere $x^{2}+y^{2}+z^{2}=a^{2}$ that lies in the first octant.

Centroid Find the centroid of the portion of the sphere $x^{2}+y^{2}+z^{2}=a^{2}$ that lies in the first octant.

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