tc101 - Disk Method In using the disk method we take a strip of the enclosed region perpendicular to the axis making sure that the entire strip lies in

tc101 - Disk Method In using the disk method we take a...

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Disk Method In using the disk method, we take a strip of the enclosed region perpendicular to the axis making sure that the entire strip lies in the region and that the same is true for any arbitrary strip. If this is not the case, then we cannot use this method. We then rotate this strip about the axis obtaining a differential disc, which is a differential right circular cylinder of differential area A r dw 2 . The r is the radius of the circle obtained;

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