Answer:
75.062c[tex]m^{2}[/tex]
Step-by-step explanation:
To find the missing side use pythagorean theorem
So [tex]6^{2} +b^2=8.5^2[/tex]
Solve for b, b= 6.021
To find the area use [tex]\frac{1}{2}[/tex]bh
So [tex]\frac{1}{2}[/tex](6.021+19)(6)= area
And you get 75.062
