There is a conical rice pile on the threshing floor, the circumference of the bottom surface is 6.28 meters, and the height is 1.2 meters. If each cubic meter of rice weighs about 750 kilograms, how much does this pile of rice weigh? (retain the full ten kilograms)
打谷场上有一个圆锥形稻谷堆，底面周长6.28米，高1.2米，如果每立方米稻谷约重750千克，这堆稻谷大约有多重？(得数保留整十千克)
<gadget id="calculator">6.28 / 3.14 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">(1/3) * 3.14 * 1 * 1.2 * 750</gadget>
<output>942</output>

<result>942</result>