Perimeter of an Isosceles Triangle Calculator

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Perimeter	Triangle ↺

✖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 A [a]			+10% -10%
✖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.ⓘ Side B [b]			+10% -10%

✖The perimeter of a figure is the total distance around the edge of the figure.ⓘ Perimeter of an Isosceles Triangle [P]

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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 Triangle

Perimeter Of Triangle=Side A+Side B+Side C 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

Area of a Square when side is given

Area=(Side A)^2 GO

< ⎙ 18 Other formulas that calculate the same Output

Perimeter of a rectangle when diagonal and length are given

Perimeter=2*(Length+sqrt((Diagonal)^2-(Length)^2)) GO

Perimeter of rectangle when diagonal and width are given

Perimeter=2*(sqrt((Diagonal)^2-(Width)^2)+Width) GO

Perimeter of a Semicircle when circumference of circle is given

Perimeter=(Circumference of Circle/2)+Diameter GO

Perimeter of a Right Angled Triangle

Perimeter=Side A+Side B+sqrt(Side A^2+Side B^2) GO

Perimeter Of Parallelepiped

Perimeter=4*Side A+4*Side B+4*Side C GO

Perimeter of a quarter circle when diameter is given

Perimeter=Diameter *((pi/4)+1) GO

Perimeter of a Semicircle when diameter is given

Perimeter=Diameter *((pi/2)+1) GO

Perimeter of a square when diagonal is given

Perimeter=4*(Diagonal/sqrt(2)) GO

Perimeter of a quarter circle when radius is given

Perimeter=2*Radius*(1+(pi/4)) 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 a rectangle when length and width are given

Perimeter=2*Length+2*Width GO

Perimeter of a Semicircle when radius is given

Perimeter=Radius*(pi+2) GO

Perimeter of a square when area is given

Perimeter=4*sqrt(Area) GO

Perimeter of a Cube

Perimeter=12*Side GO

Perimeter of a square when side is given

Perimeter=4*Side GO

Perimeter of an Equilateral Triangle

Perimeter=3*Side GO

Perimeter of a Rhombus

Perimeter=4*Side GO

Perimeter of an Isosceles Triangle Formula

Perimeter=Side A+2*Side B

More formulas

Perimeter of Triangle GO

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 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 an Isosceles Triangle?

An isosceles triangle is said to have two equal sides and two equal internal angles. The perimeter of an isosceles can be found if the base and sides are known. It's equal to the sum of twice of its side and base.

How to Calculate Perimeter of an Isosceles Triangle?

Perimeter of an Isosceles Triangle calculator uses Perimeter=Side A+2*Side B to calculate the Perimeter, The perimeter of a figure is the total distance around the edge of the figure. Perimeter and is denoted by P symbol.

How to calculate Perimeter of an Isosceles Triangle using this online calculator? To use this online calculator for Perimeter of an Isosceles Triangle, enter Side A (a) and Side B (b) and hit the calculate button. Here is how the Perimeter of an Isosceles Triangle calculation can be explained with given input values -> 8 = 2+2*3.

FAQ

What is Perimeter of an Isosceles Triangle?

The perimeter of a figure is the total distance around the edge of the figure and is represented as P=a+2*b or Perimeter=Side A+2*Side B. 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 and 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.

How to calculate Perimeter of an Isosceles Triangle?

The perimeter of a figure is the total distance around the edge of the figure is calculated using Perimeter=Side A+2*Side B. To calculate Perimeter of an Isosceles Triangle, you need Side A (a) and Side B (b). With our tool, you need to enter the respective value for Side A and Side B 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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