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HomeWeb Front-endJS TutorialJavaScript program to find the perimeter of a triangle

JavaScript program to find the perimeter of a triangle

We will find the perimeter of a triangle by adding the lengths of its three sides. To do this, we first declare three variables to store the lengths of the edges, then use the addition operator to sum these values ​​and store the result in a fourth variable. Finally, we will print out the value stored in the fourth variable to obtain the perimeter of the triangle.

method

This is a program written in JavaScript to calculate the perimeter of a triangle−

function trianglePerimeter(a, b, c) {
   return a + b + c;
}
The translation of

Explanation

is:

Explanation

  • defines a function named trianglePerimeter, which accepts three parameters a, b, and c.

  • This function returns the sum of three parameters, indicating the perimeter of the triangle.

  • These three parameters represent the side lengths of the triangle.

  • This function simply adds the side lengths to find the total length, which is the perimeter.

  • To use this function, pass in the side lengths of the triangle as arguments.

  • The result returned by the function will be the perimeter of the triangle.

The Chinese translation of

Example

is:

Example

This is an example of a JavaScript program to find the perimeter of a triangle−

function trianglePerimeter(a, b, c) {
   return a + b + c;
}
let side1 = 3;
let side2 = 4;
let side3 = 5;
let perimeter = trianglePerimeter(side1, side2, side3);
console.log(`The perimeter of the triangle is ${perimeter}.`);
The translation of

Explanation

is:

Explanation

  • trianglePerimeter is a function that accepts three parameters, a, b, and c, respectively represent the lengths of the three sides of the triangle. .

  • This function returns the sum of these three sides, which is the perimeter of the triangle.

  • The variables side1, side2 and side3 are assigned the values ​​of the three sides of the triangle.

  • Calculate the perimeter of a triangle by calling the trianglePerimeter function and passing the values ​​of side1, side2, and side3 as parameters.

  • Use console.log and template literals to log the perimeter to the console.

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