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
Area of triangle: l×b/2

Enter the length and breadth =

Area of a triangle =
Perimeter of Triangle:(a + b + c)

Enter the length and breadth =

Perimeter of a triangle =
Area of Equilateral Triangle: (Sqrt(3)/4)×(side)²

Enter the length =

Area of a equilateral triangle=
Area of Triangle SAS(2sides & opposite angle):½×a×b×SinC

Enter the length and breadth =

Angle =

Area of a triangle SAS=