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fatchicken
Joined: 05 Oct 2004Posts: 2
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Posted: Tue Oct 05, 2004 10:35 pm Post subject: help
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a cone-like solid of high h and base radius r is formed by n circle discs each of height h/n but with different radii show that the volume of the k term circular disc counting form the top is (π*r^2*h/n^3)*k^2
幫手記下
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