A cylinder and a cone are both 8 centimeters high, and the base area of the cone is 24 square centimeters. When the base area of the cylinder is how many square centimeters, their volumes are equal.
一个圆柱和一个圆锥高都是8厘米，圆锥的底面积是24平方厘米，当圆柱的底面积是多少平方厘米时，它们的体积相等．
<result>8</result>