A cement factory has a cone-shaped pile of sand with a base circumference of 62.8 meters and a height of 6 meters. If each cubic meter of sand weighs 1.5 tons. How many tons does this pile of sand weigh?
水泥厂有一堆圆锥形的沙子，底面周长是62.8米，高6米．如果每立方米的沙重1.5吨．这堆沙子重多少吨？
<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 * 6 * 1.5</gadget>
<output>942</output>

<result>942</result>