If the volume of a cone is 12 cubic centimeters, what is the volume of a cylinder with the same base and height in cubic centimeters?
圆锥的体积为12立方厘米，和它等底等高的圆柱的体积是多少立方厘米．
<gadget id="calculator">12 * 3</gadget>
<output>36</output>

<result>36</result>