A conical pile of sand is 3 meters high and covers an area of 16 square meters. How many meters can be paved with this pile of sand on a road with a width of 10 meters and a thickness of 2 cm?
一个圆锥形沙堆，高3米，占地面积为16平方米，用这堆沙铺在一条宽10米、厚2厘米的路面，能铺多少米长？
<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">3 / 10 / (1/50)</gadget>
<output>15</output>

<gadget id="calculator">(1/3) * 16 * 15</gadget>
<output>80</output>

<result>80</result>