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October 20, 2014

October 20, 2014

Posted by **meme** on Wednesday, March 14, 2012 at 9:32am.

- math -
**meme**, Wednesday, March 14, 2012 at 9:41amHelp!!!!!!!!!!

- math -
**Reiny**, Wednesday, March 14, 2012 at 10:51amYou will need the radius

πr^2 = 36π

r^2 = 36

r = 6

So the surface area around the cylinder, a rectangle

= 2πrh

= 2π(6)(2) = 24π

total surface area = 2 circles + 1 rectangle

= 2(36π) + 24π = 96π

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