A cone and a cylinder have the same base area and volume, the height of the cone is 9 decimeters, what is the height of the cylinder in decimeters
一个圆锥体与一个圆柱体，底面积和体积相等，圆锥体的高是9分米，圆柱体的高是多少分米
<gadget id="calculator">9 / 3</gadget>
<output>3</output>

<result>3</result>