Q. A cuboid has dimensions 15 cm × 8 cm × 6 cm. Its space diagonal is:
✅ Correct Answer: (C)
17 cm
Explanation: Diagonal = √(15² + 8² + 6²) = √325 ≈ 18.03 cm. This exact question should use dimensions with an integer diagonal. (Not suitable for exams.)
Explanation by: Mahesh Chandra
Diagonal = √(15² + 8² + 6²) = √325 ≈ 18.03 cm. This exact question should use dimensions with an integer diagonal. (Not suitable for exams.)