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Q: A right circular cone of largest volume is cut out from a solid wooden hemisphere. The remaining material is what percentage of the volume of the original hemisphere?

A. 0.5
B. $$ {33{1\over3}}{ \%}$$
C. 0.75
D. $$ {66{2\over3}}{ \%}$$
Answer» B. $$ {33{1\over3}}{ \%}$$


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