SOLUTION: How many Square feet are in a triangle that measures 42 Feet on all three sides?

Question 326259: How many Square feet are in a triangle that measures 42 Feet on all three sides?
Found 2 solutions by rfer, mananth:
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
42*42/2=882 sq ft
Answer by mananth(16949) (Show Source): You can put this solution on YOUR website!
length of side = 42
Perimeter = 3*42= 126

a,b,c are the sides and s= 1/2 perimeter
area =
area=
area=
area = 63 sq.feet
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