A rectangular steel plate is 18 decimeters long, and its width is long (2/3). If it is cut into the largest circle, how many square decimeters is the area of the truncated leftover material?
一块长方形钢板长18分米，宽是长的(2/3)，把它截成一个最大的圆，截去的边角料的面积是多少平方分米？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">18 * (2/3)</gadget>
<output>12</output>

<gadget id="calculator">18 * 12</gadget>
<output>216</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">3.14 * 36</gadget>
<output>113.04</output>

<gadget id="calculator">216 - 113.04</gadget>
<output>102.96</output>

<result>102.96</result>