A pile of coal is conical, with a bottom area of 28.26 square meters and a height of 2 meters. If each cubic meter of coal weighs 1.5 tons, how many tons does this pile of coal weigh?
一堆煤成圆锥形，底面积是28.26平方米，高2米，如果每立方米煤重1.5吨，这堆煤重多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 28.26 * 2</gadget>
<output>18.84</output>

<gadget id="calculator">18.84 * 1.5</gadget>
<output>28.26</output>

<result>28.26</result>