conical pile of sand. The bottom area is 25.12 square meters and the height is 1.5 meters. Use this pile of sand to pave a road with a thickness of 2 cm on a road with a width of 10 meters. How many meters can you pave?
一个圆锥形沙堆．底面面积是25.12平方米，高1.5米．用这堆沙在10米宽的公路上铺2厘米厚的路面，能铺多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 25.12 * 1.5</gadget>
<output>12.56</output>

<gadget id="calculator">10 * 0.02</gadget>
<output>0.2</output>

<gadget id="calculator">12.56 / 0.2</gadget>
<output>62.8</output>

<result>62.8</result>