A conical pile of sand has a bottom area of 12.56 square meters and a height of 1.2 meters. How many meters can this pile of sand be used to pave a 0.04-meter-thick road on an 8-meter-wide road?
一堆圆锥形沙堆，底面积是12.56平方米，高是1.2米，用这堆沙在8米宽的公路上铺0.04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">8 * 0.04</gadget>
<output>0.32</output>

<gadget id="calculator">1.2 / 0.32</gadget>
<output>3.75</output>

<gadget id="calculator">(1/3) * 12.56 * 3.75</gadget>
<output>15.7</output>

<result>15.7</result>