A cylinder and a cone have the same volume and base area, the height of the cylinder is 1.5 cm, what is the height of the cone in cm
一个圆柱和一个圆锥体积、底面积都相等，圆柱的高是1.5cm，圆锥的高是多少cm
<gadget id="calculator">1.5 * 3</gadget>
<output>4.5</output>

<result>4.5</result>