On a 1:200 plan, the length of a piece of grass is 24 cm, and the width is 16 cm. Draw this grass on a 1:500 plan. What is the area in square centimeters drawn on the map?
在一幅1：200的平面图上量得一块草地的长是24厘米，宽是16厘米，把这块草地画在1：500的平面图上，这时图上画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">24 / (1/200) / 100</gadget>
<output>48</output>

<gadget id="calculator">1 / 500</gadget>
<output>1/500 = around 0.002</output>

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

<gadget id="calculator">48 * (1/500) * 100 * 32 * (1/500) * 100</gadget>
<output>1_536/25 = around 61.44</output>

<result>1_536/25 = around 61.44</result>