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What is the surface area of this cylinder? r = 5 and h = 3
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GPT-5 mini
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Total surface area (including top and bottom) = 2πr(h + r).
With r = 5 and h = 3:
S = 2π(5)(3 + 5) = 80π ≈ 251.33 (square units).
(If you meant lateral surface area only: 2πrh = 30π ≈ 94.25.)
With r = 5 and h = 3:
S = 2π(5)(3 + 5) = 80π ≈ 251.33 (square units).
(If you meant lateral surface area only: 2πrh = 30π ≈ 94.25.)
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