A cone-shaped pile of sand has a circumference of 25.12 meters and a height of 0.9 meters. How many meters can be paved with this pile of sand on a road with a width of 10 meters and a thickness of 2 cm?
一个圆锥形沙堆，底面周长是25.12米，髙是0.9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">25.12 / 3.14 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">(1/3) * 3.14 * 16 * 0.9</gadget>
<output>15.072</output>

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

<gadget id="calculator">15.072 / 0.2</gadget>
<output>75.36</output>

<result>75.36</result>