A 3-dimensional circle is called a sphere, if that's what you're asking.
A circle in a solid is called a cross-section.
A circle * * * * * On the right lines but a circle is not a solid figure. How about a sphere?
We call it a "semi-circle"
A solid circle in the viewfinder typically indicates that the camera has achieved focus on the subject within the circle.
no
Mathematics A three-dimensional surface, all points of which are equidistant from a fixed point.A sphere is a round solid 3-dimensional figure, with no vertices or sides. It has the round shape of a circle but is solid like an orange or a moon.a circle in 3d , you can also call it a ball
I am not sure that there is any such solid.
A solid in the shape of a circle is called a cylinder.
A semi-circle
If you are talking about a graph, a solid circle means that point, say (3,4), is included, and an open circle it is not included
I would call it "no change".
well it depends what shape is the solid. it could be a sqare solid or circle solid