The Perimeter of Scalene Triangle is the total length of the boundary of a given scalene Triangle. That is, the total length of all three sides is the perimeter. And is denoted by P. Perimeter of Scalene Triangle is usually measured using the Meter for Length. Note that the value of Perimeter of Scalene Triangle is always positive. Typically, the value of Perimeter of Scalene Triangle is greater than 0.