A conical pile of wheat has a bottom area of 4 meters in diameter and a height of 1.2 meters. If each cubic meter of wheat weighs 500 kilograms, how many tons does the pile of wheat weigh?
一个圆锥形的小麦堆，底面积直径4米，高1.2米，如果每立方米小麦重500千克，这堆小麦重多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

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

<gadget id="calculator">500 / 1_000</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.2 * (1/2)</gadget>
<output>2.512</output>

<result>2.512</result>