area of equilateral triangle in java
import java.util.Scanner;
public class AreaOfEquilateral
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
System.out.println("Please enter the side of equilateral triangle: ");
double side = sc.nextDouble();
double area = (Math.sqrt(3)/4) * (side * side);
System.out.println("Area of equilateral triangle is: " + area);
sc.close();
}
}Java program to find area of triangle
import java.util.Scanner;
public class FindAreaOfTriangle
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
System.out.println("Please enter width of triangle: ");
double base = sc.nextDouble();
System.out.println("Please enter height of triangle: ");
double height = sc.nextDouble();
// formula area of triangle = (width * height) / 2
double area = (base * height) / 2;
System.out.println("Area of triangle is: " + area);
sc.close();
}
}Copyright © 2021 Codeinu
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