A conical sand pile has a circumference of 12.56 meters and a height of 0.9 meters. If the sand is spread in a bunker with a length of 4 meters and a width of 2 meters, how many centimeters can it be laid?
一个圆锥形沙堆，量得它的底面周长是12.56米，高0.9米．如果把这些沙子铺在长4米，宽2米的沙坑内，可以铺多少厘米厚？
<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">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">0.9 / 8</gadget>
<output>0.1125</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 0.1125 * 100</gadget>
<output>47.1</output>

<result>47.1</result>