If you mean a solid figure, something like a football, that's a prolate spheroid. If you're talking about a two-dimensional figure, the word is probably ellipse.
A round cake is a circular figure.
solid figure that has the shape of a round ball
A sphere. In Geometry, it is a round solid figure. Every point on it's surface is an equal distant from it's center.
In Figure 1, the direction of the induced current is clockwise.
The direction of the electric force on charge a in the figure is towards the right.
It is a circle or a sphere
It is not round anyway - it is taller than it is wider
Sphere
a cube
Round and Round
Round 12 to 1 significant figure is 10.
The distance round a closed figure is the perimeter.