## < ⎙ 17 Other formulas that you can solve using the same Inputs

Total Surface Area of a Pyramid
Total Surface Area=Side*(Side+sqrt(Side^2+4*(Height)^2)) GO
Area of a Rhombus when side and diagonals are given
Area=(1/2)*(Diagonal A)*(sqrt(4*Side^2-(Diagonal A)^2)) GO
Lateral Surface Area of a Pyramid
Lateral Surface Area=Side*sqrt(Side^2+4*(Height)^2) GO
Surface Area of a Capsule
Volume of a Capsule
Area of a Parallelogram when sides and angle between the sides are given
Area=Side*Base*sin(Angle Between Sides) GO
Area of a Octagon
Area=2*(1+sqrt(2))*(Side)^2 GO
Volume of a Pyramid
Volume=(1/3)*Side^2*Height GO
Area of a Hexagon
Area=(3/2)*sqrt(3)*Side^2 GO
Base Surface Area of a Pyramid
Base Surface Area=Side^2 GO
Diagonal of a Square when side is given
Diagonal=Side*sqrt(2) GO
Surface Area of a Cube
Surface Area=6*Side^2 GO
Diagonal of a Cube
Diagonal=sqrt(3)*Side GO
Perimeter of a Cube
Perimeter=12*Side GO
Perimeter of a square when side is given
Perimeter=4*Side GO
Perimeter of a Rhombus
Perimeter=4*Side GO
Volume of a Cube
Volume=Side^3 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 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 an Isosceles Triangle
Perimeter=Side A+2*Side B GO
Perimeter of a Semicircle when radius is given
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 a Rhombus
Perimeter=4*Side GO

### Perimeter of an Equilateral Triangle Formula

Perimeter=3*Side
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 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 an Equilateral Triangle?

An equilateral triangle is the one where all sides are equal and have an equal angle. So, the perimeter of an equilateral triangle will be the thrice of its side.

## How to Calculate Perimeter of an Equilateral Triangle?

Perimeter of an Equilateral Triangle calculator uses Perimeter=3*Side 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 Equilateral Triangle using this online calculator? To use this online calculator for Perimeter of an Equilateral Triangle, enter Side (s) and hit the calculate button. Here is how the Perimeter of an Equilateral Triangle calculation can be explained with given input values -> 27 = 3*9.

### FAQ

What is Perimeter of an Equilateral Triangle?
The perimeter of a figure is the total distance around the edge of the figure and is represented as P=3*s or Perimeter=3*Side. The side 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 Equilateral Triangle?
The perimeter of a figure is the total distance around the edge of the figure is calculated using Perimeter=3*Side. To calculate Perimeter of an Equilateral Triangle, you need Side (s). With our tool, you need to enter the respective value for Side and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well. Let Others Know