A cylinder and a cone have the same base area and volume, the height of the cone is 12 decimeters, what is the height of the cylinder in decimeters
一个圆柱体和一个圆锥体，底面积和体积都相等，圆锥体的高是12分米，圆柱体的高是多少分米
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<result>4</result>