作者sampo123 (ask)
看板trans_math
标题[考古] 旋转体
时间Tue Mar 1 17:55:30 2005
Find the volume generated by revolving the triangle with
vertices (0,0) , (0,2) and (2,0) about
a. the x-axis
b. the y-axis
c. the line x=-1
d. the line y=-1
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