A conical pile of sand has a bottom area of 50 square meters and a height of 3.6 meters. How many meters can this pile of sand be spread on a road with a width of 6 meters and a thickness of 50 centimeters?
一个圆锥形的沙堆，底面积是50平方米，高是3.6米，用这堆沙铺在宽6米，厚50厘米的路面，能铺多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 50 * 3.6</gadget>
<output>60</output>

<gadget id="calculator">6 * 0.5</gadget>
<output>3</output>

<gadget id="calculator">60 / 3</gadget>
<output>20</output>

<result>20</result>