Q. The sum of the length, breadth and height of a cuboid is 18 cm. If its dimensions are 5 cm, 6 cm and 7 cm, the space diagonal is:
✅ Correct Answer: (A)
√110 cm
Explanation: Diagonal = √(5² + 6² + 7²) = √110 cm.
Explanation by: Mahesh Chandra
Diagonal = √(5² + 6² + 7²) = √110 cm.