Mathematics · Calculus - Volumes of Solids of Revolution
What does the washer method primarily involve when calculating the volume of a solid of revolution generated by revolving a region between two curves?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Multiplying the average radius by the total height of the solid.
- 2Integrating the difference between the outer volume element and inner volume element.✓
- 3Dividing the cross-sectional area by a factor of π.
- 4Adding the inner volume and outer volume elements directly.
Correct answer
Integrating the difference between the outer volume element and inner volume element.
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