Find the perimeter of a triangle with sides 15 cm, 15 cm and 18 cm.
Find the perimeter of a triangle whose sides are 12 cm,6 cm and 15 cm.
Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.
The perimeter of an equilateral triangle with side 5 cm is:
The perimeter of a regular octagon, with each side measuring 15 cm is -