Prepare a program to find the area of a triangle
Question: Write a program that prompts the user to enter three point (x1, y1), (x2, y2), (x3, y3) of a triangle and display its area. The formula for computing the area if a triangle is
s=(side1+side2+side3)/2; area=sqrt((s(s-side1)(s-side2)(s-side3))
Prepare this program in java.