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1. |
If two adjacent sides of a rectangular parallelepiped are 1 cm and 2 cm and the total surface area of the parallelepiped is 22 square cm, then the diagonal of the parallelepiped is |
A. | √ 10 cm |
B. | 2√3 cm |
C. | √ 14 cm |
D. | 4 cm |
Answer» D. 4 cm | |