Question

1.A sphere has a ......... surface.​

Answer 1

Answer:

A sphere is a perfectly round geometrical 3-dimensional object. It can be characterized as the set of all points located distance r (radius) away from a given point (center). It is perfectly symmetrical, and has no edges or vertices

Step-by-step explanation:

A Sphere has two curved surfaces, an outside (convex) surface and an inside (concave) one. They are not connected

Answer 2

Answer:

1 is the answer to your question