On the infrastructure drawings with a scale of (1/100), the length of the classroom is 10.5 cm and the width is 6.4 cm. What is the actual area of this classroom in square meters?
在比例尺是(1/100)的基建图纸上，教室的长是10.5厘米，宽是6.4厘米，这间教室的实际面积是多少平方米？
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">10.5 / (1/100) / 100</gadget>
<output>10.5</output>

<gadget id="calculator">6.4 / (1/100) / 100</gadget>
<output>6.4</output>

<gadget id="calculator">10.5 * 6.4</gadget>
<output>67.2</output>

<result>67.2</result>