The teaching building of Xincun Primary School is 64 meters long and 16 meters wide. The scale of the school floor plan is 1:200. What is the area of the teaching building on the map in square centimeters?
新村小学的教学楼，长64米，宽16米．学校平面图的比例尺是1：200，图上教学楼的面积是多少平方厘米．
<gadget id="calculator">1 / 200</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">64 / (1/200) / 100</gadget>
<output>128</output>

<gadget id="calculator">16 / (1/200) / 100</gadget>
<output>32</output>

<gadget id="calculator">128 * 32</gadget>
<output>4_096</output>

<result>4_096</result>