2.19 (Geometry: area of a triangle) Write a program that prompts the user to enter three points, (x1, y1), (x2, y2), and (x3, y3), of a triangle then displays its area The formula for computing the area of a triangle is s (sidel + side2 + side3)/2; area Vsts -side l ys side2)s - side3) Here is a sample run: nter the rea of a Enter the coordinates of three points separated by spaces like x1 y1 x2 y2 x3 y3: 1.5 -3.4 4.6 5 9.5 -3.4Eter The area of the triangle is 33.6 2.19 (Geometry: area of a triangle) Write a program that prompts the user to enter three points, (x1, y1), (x2, y2), and (x3, y3), of a triangle then displays its area The formula for computing the area of a triangle is s (sidel + side2 + side3)/2; area Vsts -side l ys side2)s - side3) Here is a sample run: nter the rea of a Enter the coordinates of three points separated by spaces like x1 y1 x2 y2 x3 y3: 1.5 -3.4 4.6 5 9.5 -3.4Eter The area of the triangle is 33.6