A cylinder and a cone have the same volume and the same base area. If the height of the cylinder is 1.5 decimeters, what is the height of the cone?
一个圆柱和一个圆锥的体积相等，底面积也相等，如果圆柱的高为1.5分米，那么圆锥的高为多少分米．
<gadget id="calculator">1.5 * 3</gadget>
<output>4.5</output>

<result>4.5</result>