圓 
yuan 
1.round; circular; spherical 
2.[Mathematics] a circle 
3.satisfactory 
圓柱 
yuan zhu 
1.[Mathematics] a cylinder 
2.[Architecture] a column 

以上結果由 Dr.eye譯典通字典 提供
圓錐 
yuan zhui 
1.[Mathematics] a cone 
面積 
mian ji 
1.[Mathematics] the measure of area; square measure; superficial measure; superficial content(s) 

體積 
ti ji 
1.volume
球 
qiu 
1.a sphere 
2.a ball or something shaped like one 
3.the globe 
 
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