구의겉넓이=4xπx반지름x반지름cm² =4xπx4x4 =64πcm²구의부피=4/3xπx반지름x반지름x반지름cm³ =4/3xπx4x4x4 =256π/4cm² 입니다^^
[무물보AI] 답변 로딩중...