The circumference of the bottom of a conical rice pile is 12.56 meters, and the height is 1.5 meters. This pile of rice weighs 942 kilograms in total. How many kilograms per cubic meter of rice weighs on average?
一个圆锥形稻谷堆的底面周长是12.56米，高是1.5米，这堆稻谷共重942千克，平均每立方米稻谷重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.5</gadget>
<output>6.28</output>

<gadget id="calculator">942 / 6.28</gadget>
<output>150</output>

<result>150</result>