唔識計呀...help me pls~ Thx!!!!!
13. A metal ball of radius 12cm is melted and recast to 64 idential small balls.
a) Find the ratio of radius of the small ball to the radius of the large ball
b) Hence, find the diameter of the small ball
area and volume (III)
2010-07-17 6:12 am
回答 (1)
2010-07-17 7:39 am
收錄日期: 2021-04-22 00:53:10
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100716000051KK01714