Triangle Areas solutions

Triangle Areas was solved using Ruby by 6 contestants. Solution sizes: average 1445 bytes (shortest: 495; longest: 3094).

116.

Calamitas (S) (495 B)
578.

irori (S) (555 B)
947.

Wam (S) (3094 B)
1470.

tomfuture (S) (2338 B)
1732.

hirak99 (S) (859 B)

1796.

Nuoji (S) (1332 B)