A conical wheat pile has a base circumference of 12.56 meters and a height of 1.2 meters. If each cubic meter of wheat weighs 500 kilograms. How many tons does this pile of wheat weigh?
一个圆锥形麦堆的底面周长12.56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">12.56 / 3.14 / 2</gadget>
<output>2</output>

<gadget id="calculator">3.14 * 2 * 2</gadget>
<output>12.56</output>

<gadget id="calculator">1.2 / 3</gadget>
<output>0.4</output>

<gadget id="calculator">12.56 * 0.4</gadget>
<output>5.024</output>

<gadget id="calculator">5.024 / 1_000</gadget>
<output>0.005024</output>

<gadget id="calculator">500 * 0.005024</gadget>
<output>2.512</output>

<result>2.512</result>