Triangle Calculator

A triangle is a polygon with three sides and three angles. All of the interior angles add up to 180 degrees. Here you can calculate the area and perimeter of Triangle.

Triangle Calculator

Enter the length and breadth(l×b):
Length:
Angle(c):

Results
Area of triangle: [ l×b/2 ]
Perimeter of Triangle: [ (a + b + c) ]
Area of Equilateral Triangle: [ (Sqrt(3)/4)×(side)² ]
Area of Triangle SAS (2sides & opposite angle): [ ½ab*Sin(c) ]

This tool is an online utility. You can dynamically calculate the area and perimeter of Triangle, area of Equilateral and SAS Triangle.

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Area Calculator

Triangle Calculator

Triangle Calculator