The curved surface area of a cyclinder is 484cm square and height is 5.5
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Answer:r=14cm
Step-by-step explanation:2 pie rh=csa of cylinder
2×22/7×r×5.5=484
44/7×r=484/5.5
44×r/7=88
r=88×7/44
r=2×7=14 cm
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