The side length of a square is 0.4 cm. If its side length is enlarged to 100 times its original size, what is the area of the new square?
一个正方形的边长是0.4厘米，如果把它的边长扩大到原来的100倍，得到的新正方形的面积将是多少平方分米？
<gadget id="calculator">0.4 / 10</gadget>
<output>0.04</output>

<gadget id="calculator">0.04 * 0.04 * 100 * 100</gadget>
<output>16</output>

<result>16</result>