A conical sand pile with a bottom area of 37.68 square meters and a height of 3 meters. Use this pile of sand to pave a road with a thickness of 3 cm on a road with a width of 10 meters. How many meters can you pave?
一个圆锥形沙堆，底面积37.68平方米，高3米．用这堆沙在10米宽的公路上铺3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">10 * 0.02</gadget>
<output>0.2</output>

<gadget id="calculator">3 / 0.2</gadget>
<output>15</output>

<gadget id="calculator">(1/3) * 37.68 * 15</gadget>
<output>188.4</output>

<result>188.4</result>