Six real numbers x1,y1,x2,y2,x3,y3 — the coordinates of triangle vertices are given. Find the perimeter and the area of a triangle.
Six real numbers — the coordinates of triangle vertices are given: x1,y1,x2,y2,x3,y3. The numbers do not exceed 100 by absolute value.
Print the perimeter and the area of a triangle with 4 decimal digits.