The teaching building of Hongqi Primary School is a rectangular parallelepiped building. The scale of the schematic plan is 1:6000, 1 cm on the map and 0.5 cm wide. How many square meters is the actual floor space?
红旗小学教学楼是一个长方体建筑，平面示意图的比例尺1：6000，在图上1厘米，宽0.5厘米．实际占地面积是多少平方米？
<gadget id="calculator">1 / 6_000</gadget>
<output>1/6_000 = around 0.000167</output>

<gadget id="calculator">1 / (1/6_000) / 100</gadget>
<output>60</output>

<gadget id="calculator">0.5 / (1/6_000) / 100</gadget>
<output>30</output>

<gadget id="calculator">60 * 30</gadget>
<output>1_800</output>

<result>1_800</result>