11 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
Surface Area=2*pi*Radius*(2*Radius+Side) GO
Volume of a Capsule
Volume=pi*(Radius)^2*((4/3)*Radius+Side) 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
Surface Area of a Cube
Surface Area=6*Side^2 GO
Volume of a Cube
Volume=Side^3 GO

1 Other formulas that calculate the same Output

Semiperimeter Of Triangle
Semiperimeter Of Triangle =Perimeter Of Triangle/2 GO

Semiperimeter of an equilateral triangle Formula

Semiperimeter Of Triangle =(3*Side)/2
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
Perimeter of an isosceles right-angled triangle 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
Area of an equilateral triangle GO
Altitude of an equilateral triangle GO
Median of an equilateral triangle GO
Angle bisector of an equilateral triangle GO
Radius of the circumscribed circle of an equilateral triangle GO
Radius of the inscribed circle of an equilateral triangle GO

What is an equilateral triangle and how its semiperimeter is calculated ?

The triangle whose all sides are equal in length is known as an equilateral triangle. Its semiperimeter is calculated by the formula S = 3a/2 where S is the semi perimeter of an equilateral triangle and a is the length of the side of the triangle.

How to Calculate Semiperimeter of an equilateral triangle?

Semiperimeter of an equilateral triangle calculator uses Semiperimeter Of Triangle =(3*Side)/2 to calculate the Semiperimeter Of Triangle , Semiperimeter of an equilateral triangle is half of the sum of the length of all sides of an equilateral triangle. Semiperimeter Of Triangle and is denoted by s symbol.

How to calculate Semiperimeter of an equilateral triangle using this online calculator? To use this online calculator for Semiperimeter of an equilateral triangle, enter Side (s) and hit the calculate button. Here is how the Semiperimeter of an equilateral triangle calculation can be explained with given input values -> 13.5 = (3*9)/2.

FAQ

What is Semiperimeter of an equilateral triangle?
Semiperimeter of an equilateral triangle is half of the sum of the length of all sides of an equilateral triangle and is represented as s=(3*s)/2 or Semiperimeter Of Triangle =(3*Side)/2. 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 Semiperimeter of an equilateral triangle?
Semiperimeter of an equilateral triangle is half of the sum of the length of all sides of an equilateral triangle is calculated using Semiperimeter Of Triangle =(3*Side)/2. To calculate Semiperimeter 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.
How many ways are there to calculate Semiperimeter Of Triangle ?
In this formula, Semiperimeter Of Triangle uses Side. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Semiperimeter Of Triangle =Perimeter Of Triangle/2
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