Which statement is correct about a sphere?

It has exactly one great circle.

The radius of its great circle is half the radius of the sphere.

The diameter of its great circle is the same as that of the sphere.

Its great circles have different areas.

Question

Which statement is correct about a sphere?

 It has exactly one great circle.

 The radius of its great circle is half the radius of the sphere.

 The diameter of its great circle is the same as that of the sphere.

 Its great circles have different areas.

anonymous · Answer

I am not sure but, I think the third would be wright!

anonymous · Answer

great circle is the circle made by a plane passing through center of sphere.
so the sphere may have many planes passing through its center.
then the diameter of great circle is same as of sphere.

anonymous · Answer

@redsox

anonymous · Answer

so i m wright!

anonymous · Answer

no you are kajol.... in this case you are right. . .