The volume of a cylinder is 18 cubic centimeters larger than that of a cone with the same base and height. How many cubic centimeters is the volume of the cone?
一个圆柱的体积比与它等底等高的圆锥多18立方厘米，圆锥的体积有多少立方厘米？
<gadget id="calculator">18 / 2</gadget>
<output>9</output>

<result>9</result>