cylindrical bucket has a height of 6 decimeters and a diameter of 6 decimeters measured from the inside. What is the volume of this bucket in cubic decimeters?
一个圆柱形水桶，高是6分米，从里面量，直径也是6分米，这个水桶的容积是多少立方分米？
<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>