A conical pile of sand has a base area of 18 square meters and a height of 1.5 meters. If each cubic meter of sand weighs 1600 kilograms, how many tons does the pile of sand weigh?
一个圆锥形的沙堆，底面积是18平方米，高是1.5米．如果每立方米的沙重1600千克，这堆沙重多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1_600 / 1_000</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">(1/3) * 18 * 1.5 * (8/5)</gadget>
<output>14.4</output>

<result>14.4</result>