选择题
2025 AMC 8 Problem 8: Cube Net
Isaiah cuts open a cardboard cube along some of its edges to form the flat shape shown on the right, which has an area of 18 square centimeters. What is the volume of the cube in cubic centimeters?

2025 AMC 8 第 8 题:立方体网络
以赛亚沿着纸板立方体的一些边缘切开它,形成右侧所示的平面形状,其面积为 18 平方厘米。立方体的体积是多少立方厘米

A.
3√3
B.
6
C.
9
D.
6√3
E.
9√3