A conical sand pile has a bottom area of 18.84 square meters and a height of 0.5 meters. If each cubic meter of sand weighs 1.6 tons, how many tons does this pile of sand weigh?
一个圆锥形的沙堆，底面积是18.84平方米，高0.5米．如果每立方米沙重1.6吨，这堆沙重多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 18.84 * 0.5 * 1.6</gadget>
<output>5.024</output>

<result>5.024</result>