A pile of conical yellow sand has a bottom area of 20m**2 and a height of 1.2m. Each cubic meter of yellow sand weighs 1.5 tons. How many tons does this pile of yellow sand weigh?
一堆圆锥形黄沙，底面积是20m**2，高是1.2m，每立方米黄沙重1.5吨，这堆黄沙重多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 20 * 1.5</gadget>
<output>10</output>

<result>10</result>