File:Washer 4 calculus integration.svg

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DescriptionWasher 4 calculus integration.svg	English: The volume element is $dV=2\pi rdA$ where the area element is $dA=hdr$ . Hence $dV=2\pi h(r)rdr$ can be integrated to find the volume when this shape is rotated about the vertical axis.
Date	3 May 2020
Source	Own work
Author	Guy vandegrift

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current	04:19, 3 May 2020		388 × 170 (20 KB)	Guy vandegrift	Uploaded own work with UploadWizard

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Width	109.37794mm
Height	48.0811mm