Ah, the ever-thrilling surface area of a cylinder—because who doesn't dream about curved surfaces at night? The surface area (SA) of a cylinder is calculated by summing the areas of its two circular ends and the rectangular wrap-around. Mathematically, it's SA = 2πr^2 + 2πrh, where r is the radius and h is the height. Think of it as the sum of the top and bottom discs plus the side label you'd find on a fizzy drink can. For accurate calculations, double-check your measurements and, if you're feeling fancy, consult your trusty school textbook or any reliable online resource.
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