A pile of conical sand has a radius of 10 meters and a height of 1.5 meters. Each cubic meter of yellow sand weighs 2 tons. How many tons does this pile of yellow sand weigh?
一堆圆锥形沙堆，半径是10米，高是1.5米，每立方米黄沙重2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">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">(1/3) * 3.14 * 100 * 1.5 * 2</gadget>
<output>314</output>

<result>314</result>