A rectangular solid above has dimensions 3, a, and b, where a and b are integers. Which of the following CANNOT be the areas of three different faces of this solid?
A. 15, 18, and 30
B. 18, 24, and 48
C. 12, 15, and 24
D. 15, 24, and 40
Answer:C
A rectangular solid above has dimensions 3, a, and b, where a and b are integers. Which of the following CANNOT be the areas of three different faces of this solid?
A. 15, 18, and 30 B. 18, 24, and 48 C. 12, 15, and 24 D. 15, 24, and 40
Explanation: C