/*

   triangle -  Numerator program for finding the area of a triangle
               based on Heron's formula, given the lengths of the
               sides of the triangle.

*/

"Enter length a "
get a
"Enter length b "
get b
"Enter length c "
get C
S = 0.5 * (a + b + C)
area = sqrt (S * (S - a) * (S - b) * (S - C))
"Area is "
area