HyacinthFelix
HyacinthFelix
04-05-2017
Mathematics
contestada
please help please!!!!!
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akaleti47
akaleti47
04-05-2017
top and bottom are [tex] \pi each[/tex]
curved surface is 2*9*[tex] \pi [/tex]
so in total, its 18+2=20 [tex] \pi [/tex] thats your answer
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