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19 Other formulas that you can solve using the same Inputs

Radius of Inscribed Circle
Radius Of Inscribed Circle=sqrt((Semiperimeter Of Triangle -Side A)*(Semiperimeter Of Triangle -Side B)*(Semiperimeter Of Triangle -Side C)/Semiperimeter Of Triangle ) GO
Area of Triangle when semiperimeter is given
Area Of Triangle=sqrt(Semiperimeter Of Triangle *(Semiperimeter Of Triangle -Side A)*(Semiperimeter Of Triangle -Side B)*(Semiperimeter Of Triangle -Side C)) GO
Area of a Triangle when sides and perimeter are given
Area=sqrt(Perimeter*(Perimeter-Side A)*(Perimeter-Side B)*(Perimeter-Side C)) GO
Radius of circumscribed circle
Radius Of Circumscribed Circle=(Side A*Side B*Side C)/(4*Area Of Triangle) GO
Centroid of a Trapezoid
Centroid Of Trapezoid=((Side B+2*Side A)/(3*(Side A+Side B)))*Height GO
Side a of a triangle
Side A=sqrt((Side B)^2+(Side C)^2-2*Side B*Side C*cos(Angle A)) GO
side b of a triangle
Side B=sqrt(Side A^2+Side C^2-2*Side A*Side C*cos(Angle B)) GO
side c of a triangle
Side C=sqrt(Side B^2+Side A^2-2*Side A*Side B*cos(Angle C)) GO
Diagonal of a Parallelogram (Diagonal 1)
Diagonal 1=sqrt(2*Side A^2+2*Side B^2-Diagonal 2^2) GO
Diagonal of a Parallelogram (Diagonal 2)
Diagonal 2=sqrt(2*Side A^2+2*Side B^2-Diagonal 1^2) GO
Side of a Kite when other side and area are given
Side A=(Area*cosec(Angle Between Sides))/Side B GO
Perimeter of a Right Angled Triangle
Perimeter=Side A+Side B+sqrt(Side A^2+Side B^2) GO
Area of a Kite when sides and angle between the sides are given
Area=Side A*Side B*sin(Angle Between Sides) GO
Perimeter Of Parallelepiped
Perimeter=4*Side A+4*Side B+4*Side C GO
Side of a Kite when other side and perimeter are given
Side A=(Perimeter/2)-Side B GO
Perimeter of a Parallelogram
Perimeter=2*Side A+2*Side B GO
Perimeter of a Kite
Perimeter=2*(Side A+Side B) GO
Perimeter of an Isosceles Triangle
Perimeter=Side A+2*Side B GO
Area of a Square when side is given
Area=(Side A)^2 GO

Perimeter of Triangle Formula

Perimeter Of Triangle=Side A+Side B+Side C
More formulas
Perimeter of a rectangle when length and width are given GO
Perimeter of a square when side is given GO
Perimeter of an Equilateral Triangle GO
Perimeter of an Isosceles Triangle GO
Perimeter of a Right Angled Triangle GO
Perimeter of a rectangle when diagonal and length are given GO
Perimeter of rectangle when diagonal and width are given GO
Perimeter of a square when diagonal is given GO
Perimeter of a square when area is given GO
Perimeter of a Semicircle when radius is given GO
Perimeter of a Semicircle when diameter is given GO
Perimeter of a Semicircle when circumference of circle is given GO
Perimeter of a quarter circle when radius is given GO
Perimeter of a quarter circle when diameter is given GO

What is Perimeter of Triangle?

The perimeter of any two-dimensional figure is defined as the distance around the figure. We can calculate the perimeter of any closed shape just adding up the length of each of the sides. Perimeter of Triangle is the sum of the lengths of the sides of it.

How to Calculate Perimeter of Triangle?

Perimeter of Triangle calculator uses Perimeter Of Triangle=Side A+Side B+Side C to calculate the Perimeter Of Triangle, Perimeter Of Triangle is the sum of all the sides of the triangle. Perimeter Of Triangle and is denoted by P symbol.

How to calculate Perimeter of Triangle using this online calculator? To use this online calculator for Perimeter of Triangle, enter Side A (a), Side B (b) and Side C (c) and hit the calculate button. Here is how the Perimeter of Triangle calculation can be explained with given input values -> 9 = 2+3+4.

FAQ

What is Perimeter of Triangle?
Perimeter Of Triangle is the sum of all the sides of the triangle and is represented as P=a+b+c or Perimeter Of Triangle=Side A+Side B+Side C. Side A is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back, Side B is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back and Side C is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back.
How to calculate Perimeter of Triangle?
Perimeter Of Triangle is the sum of all the sides of the triangle is calculated using Perimeter Of Triangle=Side A+Side B+Side C. To calculate Perimeter of Triangle, you need Side A (a), Side B (b) and Side C (c). With our tool, you need to enter the respective value for Side A, Side B and Side C and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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