There is a cone of sand with a base area of 3.6 square meters and a height of 2 meters. Spread these sands on a road with a width of 4 meters and a thickness of 2 centimeters, how far can it be spread?
有一个圆锥体沙堆，底面积是3.6平方米，高2米．将这些沙铺在一个宽4米，厚2厘米的路上，能铺多远？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">2 / 4 / (1/50)</gadget>
<output>25</output>

<gadget id="calculator">(1/3) * 3.6 * 25</gadget>
<output>30</output>

<result>30</result>