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Answer» 440 cm².Step-by-step EXPLANATION:Volume of Cylinder = π r² H 1100 cm³ = 22/7 X 5² X H 1100 X 7 = 22 X 5² X H 7700 / (22 X 5²) = H 7700 / 550 = H H = 14 cm CSA of Cylinder = 2 π r H CSA = 2 X 22/7 X 5 X 14 CSA = 2 X 22 X 5 X 2 CSA = 44 X 10 CSS = 440 cm².HOPE THIS MAY HELP YOU........ |
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