Octagon perimeter
Not what you're looking for?
A regular octagon is inscribed in a circle of radius 15.8 cm. Find the perimeter of the octagon.
Purchase this Solution
Solution Summary
This shows how to find perimeter of an octagon given radius of circle.
Solution Preview
We need to find the length a of each side of the octagon. The octagon has 8 sides, so if we connect the center of ...
Purchase this Solution
Free BrainMass Quizzes
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Probability Quiz
Some questions on probability
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts