Perimeter is the outside boundary around a closed geometric figure and. Add up the lengths of the three side lengths to find the perimeter. Therefore you can use the Pythagorean theorem to find it.
Learn how to find the area and perimeter of rectangles.
A perimeter of a circle is called the circumference of a circle. How to Find the Perimeter of a Side-Angle-Side Triangle Using the Law of Cosines. C 2 3 2 5 2. Its width is 40 meters.