There is a pile of conical grain, the circumference of the measured base is 18.84 meters, and the height is 1.5 meters. Each cubic meter of grain weighs about 750 kilograms. So how many tons does this pile of grain weigh?
有一堆圆锥形的粮食，量的底面周长是18.84米，高是1.5米，每立方米粮食重约750千克，那么这堆粮食约重多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

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

<gadget id="calculator">(1/3) * 3.14 * 9 * 1.5 * (3/4)</gadget>
<output>10.5975</output>

<result>10.5975</result>