There is a conical pile of rice on the threshing floor, the circumference of the bottom surface is 18.84 meters, and the height is 1.5 meters. What is the volume of this pile of rice in cubic meters?
打谷场上有一堆圆锥形的稻谷，底面周长18.84米，高1.5米，这堆稻谷的体积是多少立方米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 1.5</gadget>
<output>14.13</output>

<result>14.13</result>