A rectangular iron sheet with a length of 8 meters and a width of 6 meters is used to form a rectangular parallelepiped ventilation pipe with a square bottom area (joints are not counted), what is its side area?
将一张长8米，宽6米的长方形铁皮围成一个底面积是正方形的长方体通风管(接缝处不计)，它的侧面积是多少．
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>