A cone-shaped rice pile has a decent radius of 2m and a height of 1.2m, and the weight of rice per cubic meter is 600kg. How many kilograms does this cone-shaped rice pile weigh?
一个圆锥形稻谷堆，体面半径是2m、高1.2m，每立方米稻谷重600kg，此圆锥形稻谷重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.2</gadget>
<output>5.024</output>

<gadget id="calculator">600 * 5.024</gadget>
<output>3_014.4</output>

<result>3_014.4</result>