cylinder is surrounded by a rectangular cardboard with a length of 8 cm and a width of 6 cm. What is the lateral area of the cylinder in square centimeters?
用一张长8厘米，宽6厘米的长方形硬纸板围成一个圆柱，这个圆柱的侧面积是多少平方厘米．
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>