A conical sand pile has a base radius of 2 meters and a height of 1.5 meters. How many meters can be paved with this sand pile on a road 8 meters wide with a thickness of 2 cm?
一个圆锥形沙堆，底面半径2米，高1.5米，用这个沙堆在8米宽的公路上铺2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 ** 2</gadget>
<output>4</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.5</gadget>
<output>6.28</output>

<gadget id="calculator">8 * 0.02</gadget>
<output>0.16</output>

<gadget id="calculator">6.28 / 0.16</gadget>
<output>39.25</output>

<result>39.25</result>