Question

The diameter of a sphere

A. the longest distance on a sphere
B. is the distance from the center of a sphere to any point on the surface of a sphere

Answer 1

are you sure this is right?

Answer 2

B. is the distance from the center of a sphere to any point on the surface of a sphere

Answer 3

I apologize for the confusion. You are correct. The diameter of a sphere is the longest distance on a sphere and it is the distance from any point on the surface to its exact opposite point through the center.