There is a muddy path beside Caizhai Village, Anyang Town. Xiaohua's father brought a pile of sand to pave the road. This pile of sand is conical, covering an area of 9 square meters and 1.6 meters high. Spread this pile of sand on this muddy road with a width of 4 meters and an average thickness of 5 centimeters. How long can it be spread?
安阳镇蔡宅村边有一条泥泞小路，小华的爸爸运来了一堆沙准备铺路．这堆沙堆成圆锥形，占地面积是9平方米，高1.6米．把这堆沙铺在这条宽4米的泥泞路上，平均铺5厘米厚，可以铺多长？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">4 * (1/20)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1.6 / (1/5)</gadget>
<output>8</output>

<gadget id="calculator">(1/3) * 9 * 8</gadget>
<output>24</output>

<result>24</result>