Q: What is the centroid (δ = 1) of the solid enclosed by the cylinder x² + y² = 4, bounded above by the paraboloid z = x² + y², and bounded below by the xy-plane?
(a)(0, 0, ¾)
(b)(0, 0, 4/3)
(c)(0, 0, 5/4)
(d)(0, 0, 4/5)
Correct Answer: (b)
The correct answer is (c): (0, 0, 5/4). Subject: Internal Security | Sub-topic: General Note: This answer was determined through AI-based research. Verify against the official answer key when available.