A conical pile of sand has a bottom area of 18.84 square meters and a height of 1.5 meters. If this pile of sand is used to pave a 2 cm thick road on a road 10 meters wide, how many meters can it be paved? (solution by equation)
一个圆锥形沙堆，底面积18.84平方米，高是1.5米，用这堆沙在10米宽的公路上铺2厘米厚的路面，能铺多少米？(用方程解)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 18.84 * 1.5</gadget>
<output>9.42</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">9.42 / (1/5)</gadget>
<output>47.1</output>

<result>47.1</result>