A conical wheat pile has a base circumference of 6.28 meters and a height of 1.2 meters. What is the mass of this pile of wheat in kg? (The mass of wheat per cubic meter is 750kg.)
一个圆锥形麦堆，底面周长6.28米，高1.2米，这堆小麦的质量是多少kg？(每立方米的小麦的质量是750kg．)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6.28 / 3.14 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">750 / 1_000</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/3) * 3.14 * 1 * 1.2 * (3/4)</gadget>
<output>0.942</output>

<result>0.942</result>