To make 100 tin chimneys with a side length of 1.5dm and a length of 3.25m, how many square meters of tin chimneys are shared?
要制100根截面边长是1.5dm，长为3.25m的白铁皮烟囱，共用白铁皮多少平方米？
<gadget id="calculator">1.5 / 10</gadget>
<output>0.15</output>

<gadget id="calculator">0.15 * 3.25 * 4 * 100</gadget>
<output>195</output>

<result>195</result>