Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = 2e^{-x}, y = 2, x = 6; about y = 4 V =
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The outer radius is the distance from the line of rotation (y = 4) to the outer curve (Y = 2), which is 2 - 4 = -2. The inner radius is the distance from the line of rotation to the inner curve (Y = 2e^-X), which is 2e^-X - 4. Show more…
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