Two cones and circles with the same base radius, the volume ratio of the cone and cylinder is 1:4, and the height of the cylinder is 8 cm, what is the height of the cone in cm
两个底面半径相等的圆锥体和圆体，圆锥和圆柱的体积比是1：4，已知圆柱的高是8厘米，那么圆锥的高是多少厘米
<result>6</result>