A pile of stones is conical, the circumference of the bottom is 62.8 meters, the height is 1.5 meters, and the weight of each cubic stone is 1.8 tons. How many tons does this pile of rocks weigh?
一堆石头成圆锥形，底面周长是62.8米，高是1.5米，每立方石头重1.8吨．这堆石头重多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">62.8 / 3.14 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">(1/3) * 3.14 * 100 * 1.5 * 1.8</gadget>
<output>282.6</output>

<result>282.6</result>