Question

Find the area of the triangle.

Answer 1

Answer: 118.3 m^2

Explanation:

Use Heron's formula: √s(s-a)(s-b)(s-c)

s= a+b+c/2

13+18.2+22.3/2 = 26.75

√26.75(26.75-13)(26.75-18.2)(26.75-22.3)

√26.75(13.75)(8.55)(4.45)

√13994.34609

118.297701 = 118.3 m^2