A cylinder and a cone have the same height and volume. The base area of the cone is 12 square decimeters. What is the base area of the cylinder?
一个圆柱体和一个圆锥体的高相等体积也相等，圆锥体的底面积是12平方分米，圆柱体的底面积是多少平方分米
<result>4</result>