conical heap of wheat has a base diameter of 3 meters and a height of 2 meters. Each cubic meter of wheat weighs about 600 kilograms. How many kilograms does this pile of wheat weigh?
一个圆锥形小麦堆，底面直径是3米，高2米．每立方米小麦约重600千克，这堆小麦重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) ** 2</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">(1/3) * 3.14 * (9/4) * 2 * 600</gadget>
<output>2_826</output>

<result>2_826</result>