A conical pile of sand has a bottom area of 8 square meters and a height of 1.5 meters. How many meters can be paved with this pile of sand on a road 5 meters wide and 2 cm thick?
一个圆锥形的沙堆，底面积为8平方米，高为1.5米，用这堆沙子在5米宽的路上铺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">(1/3) * 8 * 1.5</gadget>
<output>4</output>

<gadget id="calculator">5 * 0.02</gadget>
<output>0.1</output>

<gadget id="calculator">4 / 0.1</gadget>
<output>40</output>

<result>40</result>