A conical sand pile has a base circumference of 12.56 meters and a height of 1.8 meters. Use this pile of sand to pave a road with a thickness of 3 cm on an 8-meter-wide road. How many meters can you pave?
一个圆锥形沙堆的底面周长是12.56米，高是1.8米．用这堆沙子在8米宽的公路上铺3厘米厚的路面，能铺多少米？
<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">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 1.8</gadget>
<output>16.956</output>

<gadget id="calculator">8 * 0.03</gadget>
<output>0.24</output>

<gadget id="calculator">16.956 / 0.24</gadget>
<output>70.65</output>

<result>70.65</result>