THE CURVED SURFACE AREA OF A RIGHT CIRCULAR CYLINDER IS 64πCM^2 and its height is 4 cm.Its base radius is ...??
我條色係:::
2πR^2 + 2πrh = 64 π
我唔知樣把R^2 + R
我唸我無錯~但係就計極都唔岩
我唔識計```請寫STEP比我丫
THX:)
數學題~~~好急請幫手THX
2008-08-04 12:08 am
回答 (1)
2008-08-04 12:55 am
✔ 最佳答案
Please refer to the following solution:圖片參考：http://hk.geocities.com/stevieg_1023/09.gif
圖片參考：http://hk.geocities.com/stevieg_1023/10.gif
收錄日期: 2021-04-25 17:21:07
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080803000051KK01563