pile of conical sand has a circumference of 12.56 meters and a height of 15 meters. If this pile of sand is spread on a road with a width of 8 meters and a thickness of 5 centimeters, how many meters can it cover?
一堆圆锥形沙堆，底面周长12.56米，高15米，把这堆沙铺在宽8米的路上铺5厘米厚，能铺多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

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

<gadget id="calculator">(1/3) * 3.14 * 4 * 15</gadget>
<output>62.8</output>

<gadget id="calculator">8 * 0.05</gadget>
<output>0.4</output>

<gadget id="calculator">62.8 / 0.4</gadget>
<output>157</output>

<result>157</result>