Mathway | Math Glossary

Mathway

Visit Mathway on the web

Start 7-day free trial on the app

Download free on Amazon

Download free in Windows Store

Take a photo of your math problem on the app

perimeter of a triangle

The perimeter of a triangle can be found with the formula $P = a + b + c$ , where $a$ , $b$ , and $c$ represent the lengths of the 3 sides of the triangle.

Mathway requires javascript and a modern browser.

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$