No. A polygon is a shape bounded by STRAIGHT lines.
A polygon with five sides is a pentagon.
a pollygon with ten sides is called decagon
Yes
octogon
heptagon
Hexagon
octagon!
DECAGON
Hexagon
No it is not, because there is no such thing as a pollygon. It is not a polygon either, because a polygon is a 2-dimensional object, a cube is 3-dimensional.
If I have deciphered your spelling correctly, a perimeter is the total distance around a 2-dimensional figure. A polygon is a particular type of 2 dimensional shape.