The perimeter of a regular hexagon= _ x length of one side.
Regular hexagon has all 6 sides equal in length.Therefore perimeter of regular hexagon is 6 times length of one side.
The perimeter of a regular hexagon is 18 cm. What is the length of one of its sides?
If the length of one side of regular hexagon is 2.5 cm, then perimeter of the hexagon is