A conical sand pile has a base area of 8 square meters and a height of 1.5 meters. Spread this sand pile in a cuboid pit with a length of 4 meters and a width of 2 meters. How thick can it be?
一个圆锥形沙堆，底面积是8平方米，高是1.5米．将这个沙堆铺在长4米、宽2米的长方体坑里，能铺多厚？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 8 * 1.5 * 2</gadget>
<output>8</output>

<gadget id="calculator">1.5 / 8</gadget>
<output>0.1875</output>

<gadget id="calculator">(1/3) * 8 * 0.1875</gadget>
<output>0.5</output>

<result>0.5</result>