GRE考试

【单选题】

What is the volume of a cube whose total surface area is 54A、9

B、
B、27
C、54
D、81
E、729

网考网参考答案：B
网考网解析：
Since the surface area is 54, each of the six faces of the cube is a square whose area is 54 + 6 = 9. Then each edge is 3, and the volume is 3 3 = 27. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>