cylinder and a cone are both 8 centimeters high, and the base area of the cylinder is 16 square centimeters. When the base area of the cone is how many square centimeters, their volumes are equal.
一个圆柱和一个圆锥高都是8厘米，圆柱体的底面积是16平方厘米，当圆锥的底面积是多少平方厘米时，它们的体积相等．
<result>48</result>