On a plan with a scale of 1:400, the length of a rectangular reading room in an elementary school is measured to be 3 cm and the width to be 2 cm. What is the actual area of this reading room?
在一幅比例尺是1：400的平面图上，量得某小学长方形阅览室的长是3厘米，宽是2厘米．这个阅览室的实际面积是多少？
<gadget id="calculator">1 / 400</gadget>
<output>1/400 = around 0.0025</output>

<gadget id="calculator">3 / (1/400) / 100</gadget>
<output>12</output>

<gadget id="calculator">2 / (1/400) / 100</gadget>
<output>8</output>

<gadget id="calculator">12 * 8</gadget>
<output>96</output>

<result>96</result>