Activity › Discussion › Math › CLASS8 › Reply To: CLASS8 Shobhit Member June 23, 2023 at 2:39 pm HelpfulUp0DownNot Helpful:: Volume of cylinder=π.r.r.h 1100=22x5x5xh/7 h=14cm C.S.A.=2πrh C.S.A.=2x22x5x14/7 C.S.A.=440cm^2