sphere
A circle or a sphere
sphere
A circle (2D) or a sphere (3D)
That would be a circle or a sphere. sphere.
sphere
It is a circle or a sphere
A pyramid
A circle or a sphere
sphere
Possibly a circle
A circle (2D) or a sphere (3D)
That would be a circle or a sphere. sphere.
A circle is a round figure with all points equidistant from the center. Radii of equal length is the main defining characteristic of a circle.
As far as I am aware, there is no polyhedron (3-d figure) whose faces are all octagons. As far as I am aware, there is no polyhedron (3-d figure) whose faces are all octagons. As far as I am aware, there is no polyhedron (3-d figure) whose faces are all octagons. As far as I am aware, there is no polyhedron (3-d figure) whose faces are all octagons.
It is a round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the center).
A chevron. Basically, any polygon with an acute angle whose vertex points to the center of the shape.