Can you help me find the volume?

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My teacher requires work being shown, if it is not to much trouble. Please show work!!! Thank you!!!!

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Answer 1 · 2017-03-03T06:34:51

Given

#R->"The outer radius of the cylinder"=6m#

#r->"The inner radius of the cylinder"=2m#

#h->"The height of the cylinder"=8m#

The material volume of the cylinder

#V="outer volume "- " inner volume"#

#=>V=piR^2h-pir^2h#

#=>V=pih(R^2-r^2)#

#=>V=3.14xx8xx(6^2-2^2)m^3=803.84m^3#