Write a program in python to Calculate Area of Triangle

Write a program in python to Calculate Area of Triangle


# Python Program - Calculate Area of Triangle

print("Enter 'x' for exit.");
side1 = input("Enter length of first side: ");
if side1 == 'x':
    exit();
else:
    side2 = input("Enter length of second side: ");
    side3 = input("Enter length of third side: ");
    a = float(side1);
    b = float(side2);
    c = float(side3);
    s = (a + b + c)/2;
    area = (s*(s-a)*(s-b)*(s-c)) ** 0.5;
    print("\nArea of Triangle = %0.2f" %area);