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The Brainliest Answer!
2015-01-20T20:33:59+05:30
Total height of new cylinder formed=2h
radius=r

TSA=2*(22/7)*r*2h + 2(r*r)(22/7)
     =88rh/7+(44*r*r)/7
=44r(2h+r)/7
2 4 2