A conical pile of wheat has a circumference of 12.56 meters and a height of 1.5 meters. If each cubic meter of wheat weighs 750 kilograms, how many kilograms does this pile of wheat weigh?
一个圆锥形的麦堆，底面周长12.56米，高1.5米，如果每立方米小麦重750千克，这堆小麦重多少千克？
<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">12.56 / 6.28</gadget>
<output>2</output>

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

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3.14 * 4 * 1.5 * (1/3)</gadget>
<output>6.28</output>

<gadget id="calculator">750 * 6.28</gadget>
<output>4_710</output>

<result>4_710</result>