A conical pile of sand has a diameter of 6 meters at the bottom and a height of 2 meters. Each cubic meter of sand weighs 1.5 tons. If a truck with a load of 3.14 tons is used to transport the pile of sand, how many times will the pile of sand be transported?
一个圆锥形沙堆，底面直径是6米，高是2米，每立方米沙重1.5吨，如果用载重3.14吨的汽车来运，这堆沙一共要运几次？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

<gadget id="calculator">(1/3) * 3.14 * 9 * 2 * 1.5</gadget>
<output>28.26</output>

<gadget id="calculator">28.26 / 3.14</gadget>
<output>9</output>

<result>9</result>