A cone-shaped pile of sand has a bottom circumference of 12.56 meters and a height of 6 meters. If the sand is spread on a road with a width of 10 meters and a thickness of 0.04 cm, how many meters can be laid?
一个圆锥形沙堆，底面周长是12.56米，高6米，将这些沙铺在宽10米的道路上铺0.04厘米厚，可以铺多少米长？
<gadget id="calculator">10 * 0.0004</gadget>
<output>0.004</output>

<gadget id="calculator">25.12 / 0.004</gadget>
<output>6_280</output>

<result>6_280</result>