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03-02-2022
Mathematics

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03-02-2022

Answer:

207.345

Step-by-step explanation:

SA of cylinder = 2π(r^2) + 2πr(h)

so plugging in the numbers:

SA = 2π(3^2) + 2π(3)(8)

SA = 18π + 48π = 66π

66π ≈ 207.345

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