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Area, Volume, and Arc Length
Area, Volume, and Arc Length
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Page (1 of 4) Exercises:   1    2    3    4  
Exercise 1

Let R be the region bounded by y = ln x and the x-axis on the interval [1,2]. Find an integral expression for the volume of the solid obtained by rotating R around

(a) the x-axis

(b) the line x = 2

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