Question: Write a program in C++ that prompts the user to enter three points (x1, y1), (x2, y2), (x3, y3) of a triangle and displays its

Write a program in C++ that prompts the user to enter three points (x1, y1), (x2, y2), (x3, y3) of a triangle and displays its area. The formula for computing the area of a triangle is s = (side1 + side2 + side3)/2; area = s(s - side1)(s - side2)(s - side3)(Square root )

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