The inner surface side of a container is formed by rotation of the curve x =v2+y2( s xs2,y >0)about the X-axis, and the outer surface is formed by rotation of the part of the curve=2 +y2 tangent at point(2, v2) between point(2,) and the intersecting point(2, v2) about the X-axis. The density of the container material is u. Find the mass M of the container itself and the area S of its inner surface.
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