Find the perimeter of a regular pentagon of side 8 cm.

Find the perimeter of a regular pentagon of side 8cm.

The perimeter of a regular pentagon of side 8 cm is

The perimeter of a regular hexagon if its side is s cm.

The area of the circle and the area of a regular polygon of n sides and of perimeter equal to that of the circle are in the ratio of

Find the perimeter of a rectangle which length is 26cm and breadth is 20cm.

find the perimeter of your class if side lenght is 500m.