Area and Volumes

2009-04-10 5:31 am

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/

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

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