There is a pile of wheat that resembles a cone, with a height of 1.5 meters and a bottom area of 12.56 square meters. If 1 cubic meter of wheat weighs about 800 kilograms, how many tons does this pile of wheat weigh?
有一个近似圆锥体的小麦堆，高是1.5米，底面积是12.56平方米，如果1立方米小麦约800千克，这堆小麦大约重多少吨？
<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">800 / 1_000</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.5 * (4/5)</gadget>
<output>5.024</output>

<result>5.024</result>