The perimeter of a regular polygon with 8 sides of 4 cm each is ____.
A figure is formed by putting two squares one on the other as shown. If the length of each side of the two squares is 8 cm, what is the perimeter of the figure?
Pentacontagon is the name given to a polygon which has 50 sides. What will be the measure of one side of a regular pentacontagon if its perimeter is 1250 cm?