Example 1
Find the perimeter of a regular octagon with sides equal to 4 cm.
Example 2
What is the perimeter of this figure?
Example 3
The perimeter of an equilateral triangle is 30 cm. What is the length of each side?
Example 4
Find the circumference of this circle.
Example 5
A circular trampoline has a net surrounding it that is 25.12 ft long.
What is the diameter of the trampoline?