Robuta

https://www.nist.gov/programs-projects/medical-archive-calibrations-large-volume-solid-ge-68-phantom-sources-monitoring
Although the data from most PET studies are often used on a relative basis, the quality of the analysis will be greatly improved if the data can be normalized...
volume solidmedicalarchivecalibrationslarge
https://www.dummies.com/article/academics-the-arts/math/calculus/using-the-shell-method-to-find-the-volume-of-a-solid-of-revolution-178404/
shell methodusingfindvolume
https://www.wolframalpha.com/input?i=volume+of+solid+of+revolution+about+the+y+axis+for+y+%3D+0.0902209+*+e%5E%280.458166+*+x%29+for+x+%3D+0+to+6.76314
Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition,...
the yvolumesolidrevolutionaxis