A cone-shaped pile of sand has a base area of 12.56 square meters and a height of 12 meters. How many meters can this pile of sand be used to pave a 2-centimeter road on a 10-meter-wide road?
一个圆锥形的沙堆，底面面积是12.56平方米，高是12米，用这堆沙在10米宽的公路上铺2厘米的路面，能铺多少米？
<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">10 * (1/50)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/3) / (1/5)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">12.56 * 12 * (5/3)</gadget>
<output>251.2</output>

<result>251.2</result>