A cone-shaped wheat pile, measured at the base with a diameter of 6 meters and a height of 1.2 meters. It is known that wheat is 1000 kg/cubic meter, how many kilograms does this wheat pile weigh?
一个圆锥形小麦堆，量得底面直径为6米，高1.2米．已知小麦1000千克/立方米，这个小麦堆大约有多少千克？
<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 * 1.2</gadget>
<output>11.304</output>

<gadget id="calculator">1_000 * 11.304</gadget>
<output>11_304</output>

<result>11_304</result>