請依下圖作答,如有需要,請列出所有證明
圖:
http://i167.photobucket.com/albums/u159/karycheung-1994/CIR1.jpg
圓錐及扇形英文數學題6(15分)
2009-03-11 2:24 am
回答 (1)
2009-03-11 8:23 am
✔ 最佳答案
perimeter = 176cmso, radius = 176 / [2 x PI()] = 28 cm
volume of the hemisphere = (2 / 3) x PI() x (r ^ 3) = 46,031.7 cm3
收錄日期: 2021-04-23 20:14:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090310000051KK01150