Problems
Perimeter and area of triangle
Perimeter and area of triangle
Six real numbers $x_1, y_1, x_2, y_2, x_3, y_3$ --- the coordinates of triangle vertices are given. Find the perimeter and the area of a triangle.
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\InputFile
Six real numbers --- the coordinates of triangle vertices are given: $x_1, y_1, x_2, y_2, x_3, y_3$. The numbers do not exceed $100$ by absolute value.
\OutputFile
Print the perimeter and the area of a triangle with $4$ decimal digits.
Input example #1
3 2 7 6.5 10 1
Output example #1
19.3568 17.7500