public class MyClass {
public static void main(String args[]) {
double a = 5; // length of two equal sides
double base = 8;
double area = (1 / 2.0) * base * Math.sqrt((a * a) - ((base * base) / 4));
System.out.println("Area of Isosceles Triangle = " + area);
}
}
/*
run:
Area of Isosceles Triangle is = 12.0
*/