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!!!!

1 Answer
Mar 3, 2017

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