Question

Triangular parcel of land has side lengths 350 ft, 740 ft, 787 ft. What is the area?

Answer 1

The area is found from the following formula:\[A=\sqrt{s(s-a)(s-b)(s-c)}\]
Where the semi-perimter s is found from:\[s=\frac{1}{2}(a+b+c)\]

Answer 2

According to my calculation the area of the triangle = 128,877 square feet