February 22, 2017

Homework Help: AP Calculus

Posted by some kid on Sunday, April 12, 2009 at 7:40pm.

Let R be the first quadrant region enclosed by the graph of y= 2e^-x and the line x=k.

a) Find the area of R in terms of k.

b) Find the volume of the solid generated when R is rotated about the x-axis in terms of k.

c) What is the volume in part (b) as k approaches infinity?

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