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1. This tool calculates the lateral surface area of a cylinder based on its height and radius; it does not calculate the total surface area.

2. Formula: Lateral surface area = 2πrh;

(1) π: the mathematical constant pi.

(2) r: The radius of the cylinder.

(3) h: The height of the cylinder.

3. Note: Please ensure that values are entered in centimeters (cm); the result is displayed in square meters.

4. Note: The results from this tool are for reference only; for actual applications, please rely on professional equipment.