Warped Surfaces are Curved in How Many Directions

Question

Warped surfaces are curved in how many directions?
A) 0
B) 1
C) 2
D) 3

Accepted Answer

Warped surfaces are curved in two directions, often described as having positive, negative, or zero curvature along each direction. This is in contrast to flat surfaces, which have curvature of zero in all directions, or curved surfaces like spheres which have constant curvature in all directions.