A truck compartment is a cuboid with a length of 4 meters, a width of 2 meters, and a height of 8 meters. It is filled with a truckload of sand and unloaded to form a cone with a height of 16 decimeters. Its bottom area is How many square meters?
一辆货车车厢是一个长方体，它的长是4米，宽是2米，高是8米，装满一车沙，卸后堆成一个高是16分米的圆锥形，它的底面积是多少平方米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 16</gadget>
<output>16/3 = around 5.333333</output>

<gadget id="calculator">8 / (16/3)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">4 * 2 * (3/2)</gadget>
<output>12</output>

<result>12</result>