A conical pile of sand has a circumference of 12.56 meters and a height of 1.5 meters. How long can it be paved on a road with a width of 10 meters and a thickness of 2 centimeters?
一个圆锥形沙堆，底面周长是12.56米，高1.5米，用这些沙在宽10米的公路上铺厚2厘米的路面，可以铺多长？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">12.56 / 6.28</gadget>
<output>2</output>

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

<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">10 * (1/50)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1.5 / (1/5)</gadget>
<output>7.5</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 7.5</gadget>
<output>31.4</output>

<result>31.4</result>