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Basic Geometry

Basic Geometry

Perimeter & Circumference Exercises

Example 1

Find the perimeter of a regular octagon with sides equal to 4 cm.

Example 2

What is the perimeter of this figure?

Figure to find perimeter of

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.

Purple Circle

Example 5

A circular trampoline has a net surrounding it that is 25.12 ft long.

What is the diameter of the trampoline?