6. Find the volume and total surface area of the cylinder as shown in the figure. (Take[//].)
[//]:
http://www.flickr.com/photos/29635386@N06/3425825411/
p:
http://www.flickr.com/photos/29635386@N06/3426472620/
Area and Volumes
2009-04-10 5:31 am
回答 (1)
2009-04-10 6:05 am
✔ 最佳答案
The volume=72π(28)=1372π
=1372(22/7)
=4312cm3
The total surface area=2(7 2π)+2π(7)(28)
=98π+392π
=490π
=490(22/7)
=1540cm2
收錄日期: 2021-04-23 20:41:28
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090409000051KK02001