问题
单项选择题
If a cube has a volume of 125, what is the surface area of one side ?()
A. 5
B. 25
C. 50
D. 150
E. 625
答案
参考答案:B
解析:
The length of a side of a cube is the cube root of its volume; the cube root of 125 is 5. The area of a side is the square of its length, so 5×5=25.