圆锥的表面积怎么算?

页面:/news/view-1531893/ | 耗时:0.8835 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1531893 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1531893 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1531893 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1092621,1867667,489894,1122434,1402796,770027,3504044,623824,1120416,1023583,771473,1640503,1130090,1113135,1082800,615621,1103574,2731846,376910,731595,3357039,916126,1900173,1108614,1105021,583930,956601,1101627,969535,1056999) ORDER BY field (ArticleID,1092621,1867667,489894,1122434,1402796,770027,3504044,623824,1120416,1023583,771473,1640503,1130090,1113135,1082800,615621,1103574,2731846,376910,731595,3357039,916126,1900173,1108614,1105021,583930,956601,1101627,969535,1056999)