Consider the solid object lying inside both the cylinder x2+y2=1x2+y2=1 and the sphere x2+y2+z2=4x2+y2+z2=4 for z≥0z≥0. The density of this object is ρ(x,y,z)=x2zρ(x,y,z)=x2z. Find the total mass of this object.

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