A conical pile of sand has a bottom area of 12 square meters and a height of 4.8 meters. Use this pile of sand to pave a 10-meter-wide road with a thickness of 2 cm. How many meters long can the pavement be?
一个圆锥形沙堆，底面积是12平方米，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 * 4.8</gadget>
<output>57.6</output>

<gadget id="calculator">57.6 / 3</gadget>
<output>19.2</output>

<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">19.2 / (1/50) / 10</gadget>
<output>96</output>

<result>96</result>