What is the volume of the triangular prism?

Answer:
115.5m[tex]{}^{2} [/tex]
Step-by-step explanation:
The volume of a prism = 1/2 a × c × h
according to the image a appears to be 3 m she appears to be 7m. and height appears to be 11m.
=> 1/2 a × c × h
=> 1/2 3m × 7m × 11m
multiply 3, 7 and 11
=> 1/2 231
=> 231/2
=> 115.5m[tex]{}^{2} [/tex]
done at all I hope this help please mark me brainest^_^