What is the area of the triangle

Answer:
45.1 km^2
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
formula of area of the triangle mean 1/2 of bh
so the answer is 45.1
Step-by-step explanation:
[tex]base \: = 11km \\ height = 8.5km \\ area = let(x) \\ so \\ x = \frac{1}{2}bh \\ \: = \frac{1}{2} \times 11 \times 8.5 \\ \ = {1}{2} \times 90.2km \\ = 40.5km[/tex]
thank me later!!