conical gravel pile with a base area of 60 square meters and a height of 4 meters. The road guard team plans to spread this pile of gravel on a road with a width of 5 meters. If it is 2 centimeters thick, how many meters of road can be paved?
一个底面积为60平方米，高为4米的圆锥形碎石堆，护路队计划将这堆碎石铺在宽5米的路上，如果铺2厘米厚，够铺多少米的路？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 60 * 4</gadget>
<output>80</output>

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

<gadget id="calculator">80 / 0.1</gadget>
<output>800</output>

<result>800</result>