A cone and a cylinder have the same base area, the height of a cone is 6 decimeters, and its volume is 54 cubic decimeters. The height of a cylinder is 4.8 decimeters, what is the volume in cubic decimeters? (Solve with ratio)
一个圆锥和一个圆柱的底面积相等，一个圆锥的高6分米，体积是54立方分米．一个圆柱的高4.8分米，体积是多少立方分米？(用比例解)
<result>129.6</result>