A cone-shaped sand pile has a circumference of 12.56 meters and a height of 3 meters. How thick can the sand be spread in a long jump pool with a length of 15.7 meters and a width of 2 meters?
一个圆锥形的沙堆，量得它的底面周长是12.56米，高是3米．把这些沙子铺在一个长15.7米，宽2米的跳远池中可以铺多厚？
<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">15.7 * 2</gadget>
<output>31.4</output>

<gadget id="calculator">3 / 31.4</gadget>
<output>0.095541</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 0.095541</gadget>
<output>0.399998</output>

<result>0.399998</result>