The diameter of the base of the circle is 6 cm and the height is 8 cm. What is the volume of the circle in cubic centimeters?
圆住的底面直径为6厘米，高为8厘米，圆住的体积是多少立方厘米？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

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

<result>226.08</result>