A cylindrical bucket has a base diameter and a height of 6 decimeters. How many cubic decimeters of water can this bucket hold?
一个圆柱形水桶，底面直径和高都是6分米，这个水桶可盛水多少立方分米？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

<gadget id="calculator">3.14 * 9 * 6</gadget>
<output>169.56</output>

<result>169.56</result>