A rectangular iron sheet with a length of 8 decimeters and a width of 6 decimeters is formed into a drum, and a bottom is added. What is the side area of the iron sheet at this time?
把长为8分米，宽为6分米的长方形铁皮围成一个圆桶，另加一个底，这时的铁皮桶的侧面积是多少平方分米．
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>