<PRE><B>Question 1137209</B>
.


Username and Password are required,


that I actually, &amp;nbsp;do not want to know . . . 



General instruction:  &amp;nbsp;&amp;nbsp;from the volume of the larger cylinder subtract the volume of the smaller cylinder.



The solution is &amp;nbsp;EXTREMELY &amp;nbsp;simple.



&lt;H3&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Making calculations is the students&#39; honor duty and a privilege.&lt;/H3&gt;



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