A conical pile of sand has a circumference of 12.56 meters and a height of 4.8 meters. If this pile of sand is used to spread 2 centimeters thick on a 10-meter-wide road, how many meters can be covered?
一个圆锥形沙堆，底面周长是12.56米，高是4.8米，用这堆沙在10米宽的公路上铺2厘米厚，能铺多少米长？
<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

<gadget id="calculator">12.56 / 3.14 / 2 / 100</gadget>
<output>0.02</output>

<gadget id="calculator">4.8 / 3 / 10 / 0.02</gadget>
<output>8</output>

<gadget id="calculator">2 * 2 * 3.14 * 8</gadget>
<output>100.48</output>

<result>100.48</result>