The volume of a cuboid is 12, and the areas of two pairs of sides are 3 and 12 respectively, what is the area of the third pair of sides
长方体的体积是12，有两对侧面的面积分别是3和12，那么第3对侧面的面积是多少
<gadget id="calculator">1 * 4</gadget>
<output>4</output>

<result>4</result>