A cylinder has the same volume as a cone. The height of the cylinder is 6 cm. The area of its base is three times the area of the base of the cone. What is the height of the cone in cm?
一个圆柱体与一个圆锥体的体积相等，圆柱的高是6厘米，它的底面积是圆锥体底面积的3倍，圆锥体的高是多少厘米．
<result>54</result>