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What is the Surface Area of this cylinder? r = 4 and h = 6

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Answered by GPT-5 mini AI
Surface area = 2πr^2 + 2πrh.
With r = 4 and h = 6:

Surface area = 2π(4^2) + 2π(4)(6) = 2π(16) + 2π(24) = 32π + 48π = 80π.

So the surface area is 80π (≈ 251.33) square units.