Let R be the region bounded by y = 1/x, the x-axis, x = 1, and x = b, where b> 1. Let D be the solid formed when R is revolved about the x-axis. (a) Find the volume V of D. V = (b) Write a definite integral that represents the surface area S of D. S = 27 dx (c) Show that V approaches a finite limit as b-...

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