metal cylindrical oil barrel has a bottom diameter of 6 decimeters and a height of 8 decimeters. How many kilograms of oil can this oil barrel hold? (Oil weighs 0.82 kg per cubic decimeter)
一个铁皮圆柱体形的油桶，底面直径是6分米，高8分米，这个油桶能装油多少千克？(每立方分米油重0.82千克)
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

<gadget id="calculator">3.14 * 9 * 8</gadget>
<output>226.08</output>

<gadget id="calculator">226.08 * 0.82</gadget>
<output>185.3856</output>

<result>185.3856</result>