請計算出以下陰影部份的面積.
[IMG]http://i121.photobucket.com/albums/o237/xxane2000/amath.jpg[/IMG]
附加數學問題
2007-10-08 10:44 pm
回答 (1)
2007-10-08 11:01 pm
參考: My Maths knowledge
收錄日期: 2021-04-13 14:17:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071008000051KK01524