A conical sand pile with a bottom area of 314 square meters and a height of 1.5 meters. Use this pile of sand to fill a road with a width of 10 meters, and it is required to fill it with a thickness of 5 cm. How far can it be filled?
一个圆锥形沙堆，底面积是314平方米，高1.5米．用这堆沙填一条宽10米的公路，要求填5厘米厚，能填多远？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">10 * (1/20)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1.5 / (1/2)</gadget>
<output>3</output>

<gadget id="calculator">(1/3) * 314 * 3</gadget>
<output>314</output>

<result>314</result>