Activity › Discussion › Math › CLASS8 › Reply To: CLASS8 Rachit Member June 23, 2023 at 2:31 pm HelpfulUp0DownNot Helpful:: Volume of a cylinder=2×π×r×h 1100=722×52×h {∵volume=1100cm3isgiven} h=14cm C.S.A=2×722×5×14 C.S.A=440cm2