Mathematics, 25.07.2019 10:20, namira16

The surface area of a right circular cylinder of height 2 feet and radius r feet is given by s(r)=2πrh+2πr2. find the instantaneous rate of change of the surface area with respect to the radius, r, when r = 3.

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The surface area of a right circular cylinder of height 2 feet and radius r feet is given by s(r)=2π...