Xiaohong’s house has a conical wheat pile with a circumference of 12.56 meters and a height of 2 meters. If each cubic meter of wheat weighs 720 kilograms. How many kilograms does this pile of wheat weigh?
小红家有一堆圆锥形小麦堆，底面周长是12.56米，高2米，如果每立方米小麦重720千克．这堆小麦重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

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

<gadget id="calculator">(1/3) * 3.14 * 4 * 2 * 720</gadget>
<output>6_028.8</output>

<result>6_028.8</result>