A cone and a cylinder have the same base area and volume respectively. The height of the cylinder is 2 decimeters. What is the height of the cone?
一个圆锥体和一个圆柱体的底面积和体积都分别相等，圆柱体的高2分米，圆锥体的高是多少．
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>