a closed, flat figure is a polygon. But it is only a polygon when it is not round.
a pentagon is a 2 dimensional figure. It does not have a base.
a sphere
APPROXIMATELY - as an estimate or round figure
10000000
A cone has a round base and a narrowing round top. I hope this answers your question!
Cones, hemispheres, and cylinders have.
Because the base of a cone is round, it is the only three dimensional figure with only one vertex.
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.
It is a circle or a sphere
The base is the bottom of the figure and the height is how tall the figure is.
Sphere
a cube
Round 12 to 1 significant figure is 10.
The distance round a closed figure is the perimeter.