A conical pile of stones has a circumference of 12.56 meters and a height of 1.8 meters. If it is used to cover a ground that is 8 meters long and 3 meters wide, how thick can it be?
一个圆锥形石子堆，底面周长12.56米，高1.8米，用它铺满一条长8米、宽3米的地面，能铺多厚？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.8</gadget>
<output>7.536</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<gadget id="calculator">7.536 / 24</gadget>
<output>0.314</output>

<result>0.314</result>