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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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