A similar cone-shaped beach measures 1.5m in height and 25.12m in circumference at the bottom. How many meters can be paved with this pile of sand on a 10-meter-wide road with a thickness of 2cm?
一个近似圆锥体沙滩，量得它的高1.5m，底面周长是25.12m，用这堆沙在10米宽的公路上铺2cm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">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">1.5 / (1/5)</gadget>
<output>7.5</output>

<gadget id="calculator">(1/3) * 3.14 * 16 * 7.5</gadget>
<output>125.6</output>

<result>125.6</result>