A conical wheat pile with a base radius of 2m and a height of 1.5m. If a cubic meter of wheat weighs 750 kilograms, how many kilograms does the pile of wheat weigh?
一个底面半径为2m，高为1.5m的圆锥形麦堆．如果每立方米的小麦重750千克，那么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">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.5 * 750</gadget>
<output>4_710</output>

<result>4_710</result>