From a cylinder whose base diameter and height are both 12 cm, dig out a cone with the same base and height, and the volume of the remaining part is closest to the nearest cubic centimeter.
从一个底面直径和高都是12厘米的圆柱中，挖去一个同底等高的圆锥，剩下部分的体积最接近多少立方厘米．
<result>900</result>