A right pyramid with a square base just fits insie A hemisphere. if a slant edge of the
pyramid is 4 cm, find the curved surface area of the hemisphere.
http://hk.geocities.com/leemingki21/6m.bmp
(圖)有一個2分之一的球體,,和一個埃及三角x
畫得不像對不起
收錄日期: 2021-04-12 20:08:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070311000051KK06401