## < 11 Other formulas that you can solve using the same Inputs

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 are given
Area=sqrt((Side A+Side B+Side C)*(Side B+Side C-Side A)*(Side A-Side B+Side C)*(Side A+Side B-Side C))/4 GO
Radius Of Circumscribed Circle=(Side A*Side B*Side C)/(4*Area Of Triangle) GO
side b of a triangle
Side B=sqrt(Side A^2+Side C^2-2*Side A*Side C*cos(Angle B)) GO
Perimeter of a Right Angled Triangle
Perimeter=Side A+Side B+sqrt(Side A^2+Side B^2) GO
Perimeter of Triangle
Perimeter Of Triangle=Side A+Side B+Side C 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

## < 1 Other formulas that calculate the same Output

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

### Perimeter of an isosceles right-angled triangle Formula

Perimeter Of Triangle=(2+sqrt(2))*Side A
More formulas
Perimeter of the isosceles triangle GO
Semiperimeter of an isosceles triangle GO
Area of an isosceles triangle GO
Area of an isosceles triangle when length sides and angle between them are given GO
Area of an isosceles right angle triangle GO
Altitude of an isosceles triangle GO
Heron's formula GO
Angle bisector of an isosceles triangle when equal sides are given GO
Angle bisector of an isosceles triangle when the unequal side is given GO
Median of an isosceles triangle when the unequal side is given GO
Radius of the circumscribed circle of an isosceles triangle GO
Radius of the inscribed circle of an isosceles triangle GO

## What is perimeter ? How is it calculated for an isosceles right-angled triangle ?

A perimeter of a shape is the length of its boundary or the total length around the shape. For an isosceles right-angled triangle, it is calculated by the formula P = a(2+√2) where P is the perimeter of the triangle and a is the length of equal sides of the triangle.

## How to Calculate Perimeter of an isosceles right-angled triangle?

Perimeter of an isosceles right-angled triangle calculator uses Perimeter Of Triangle=(2+sqrt(2))*Side A to calculate the Perimeter Of Triangle, Perimeter of an isosceles right-angled 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 an isosceles right-angled triangle using this online calculator? To use this online calculator for Perimeter of an isosceles right-angled triangle, enter Side A (a) and hit the calculate button. Here is how the Perimeter of an isosceles right-angled triangle calculation can be explained with given input values -> 27.31371 = (2+sqrt(2))*8.

### FAQ

What is Perimeter of an isosceles right-angled triangle?
Perimeter of an isosceles right-angled triangle is the sum of all the sides of the triangle and is represented as P=(2+sqrt(2))*a or Perimeter Of Triangle=(2+sqrt(2))*Side A. 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.
How to calculate Perimeter of an isosceles right-angled triangle?
Perimeter of an isosceles right-angled triangle is the sum of all the sides of the triangle is calculated using Perimeter Of Triangle=(2+sqrt(2))*Side A. To calculate Perimeter of an isosceles right-angled triangle, you need Side A (a). With our tool, you need to enter the respective value for Side A and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Perimeter Of Triangle?
In this formula, Perimeter Of Triangle uses Side A. We can use 1 other way(s) to calculate the same, which is/are as follows -
• Perimeter Of Triangle=Side A+Side B+Side C Let Others Know