Respuesta :

peacefrvr

Answer:

b) 54

Step-by-step explanation:

Area = [tex]\frac{ab}{2}[/tex] = [tex]\frac{9.12}{2}[/tex]

9 x 12 = 108

108/2 = 54

=> 54

hope this helps and is right :)

p.s i really need brainliest!
B. The answer is 54 because we know the base is 12 and the height is 9. We multiply those 2 together and since it’s a triangle, we divide by 2.