a+b>c
a+c>b
c+b>a
yes, sum of two sides greater than third. So it will make a triangle.
S = (240 + 127 + 281)/2
S = (648)/2
S = 324
A = sqrt(S(S-a)(S-b)(S-c))
A = sqrt(324(324-240)(324-127)(324-281))
A = sqrt(324(84)(197)(43))
A = sqrt(230,546,736)
A = 15,183.77
