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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
4 Feb 2022

Given information

Given:-

Step-by-step explanation

Step 1.

The volume of the region is obtained by squaring the equation adjusted to the new axis, which rules out choices (I) and (iii). Because the area is being rotated around an axis of and it must be subtracted from g(x) and f(x) respectively, this would be the same as adding a positive 2, which means (ii) is the correct answer.

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