It is the sum of its 7 equal sides.
A square is a regular four-sided polygon.
If you restrict yourself to integers, the perimeter of a four-sided polygon is 16.
A 6 sided hexagon polygon can be regular or irregular.
I think you mean a regular nonagon. This is a nine-sided polygon. If you have the length of one side, you can multiply it by 9 to find the perimeter of all sides.
It is the sum of its 7 equal sides.
A pentagon, which is a 5-sided figure, will have a perimeter equal to the sum of the lengths of all the sides. This will be true for any polygon; the perimeter of any polygon is the sum of the lengths of all the sides. If the pentagon is a regular pentagon, then the perimeter will be 5 times the length of one of the sides. For any regular polygon, the perimeter will be the length of one side times the number of sides in that polygon.
A square is a regular four-sided polygon.
A five-sided polygon is called a pentagon. A regular five-sided polygon is simply called a regular pentagon
If you restrict yourself to integers, the perimeter of a four-sided polygon is 16.
A 6 sided hexagon polygon can be regular or irregular.
I think you mean a regular nonagon. This is a nine-sided polygon. If you have the length of one side, you can multiply it by 9 to find the perimeter of all sides.
The name of a 18 sided polygon is Octadecagon.
A regular polygon has equal length sides while a polygon does not have to have equal sides.
The constructed polygon name for a 24-sided regular polygon is an icosikaitetragon.
It is a regular 12 sided dodecagon polygon
A sixteen-sided regular polygon is called a hexadecagon or a hexakaidecagon.