A circle in a solid is called a cross-section.
hemisphere
A 3-dimensional circle is called a sphere, if that's what you're asking.
if it a 2D shape it would be a circle,but if it is a 3D shape it would be a sphere
A circle * * * * * On the right lines but a circle is not a solid figure. How about a sphere?
no
I am not sure that there is any such solid.
well it depends what shape is the solid. it could be a sqare solid or circle solid
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'm a cone
An open circle should have a dashed circumference, a closed circle a solid one.
A prism. A prism is named for its base, eg a triangular prism has a triangle for the base. If the base is a circle, the circular prism is called a cylinder.
CIRCLE