Geometry

Question Analysis
This question focuses on understanding how cross-sections of spheres behave.
The main focus is on recognizing that the shape of a sphere’s slice is always a circle.

Key Concept Explanation
Any plane that cuts through a sphere creates a circular cross-section, regardless of angle or position.

Step-by-Step Solution
A: Squares don’t result from slicing spheres. ❌
B: All cross-sections of spheres are circles. ✅
C: Triang...