volume!! please help asap will give brainly thing!
please show your work if possible

Answer:
A. V = ⅓(½×3×4)9
Step-by-step explanation:
Volume of triangular pyramid = ⅓(Base area)height
Base area = ½×b×h
b = 3 cm
h = 4 cm
Base area = ½×3×4
Height of prism = 9 cm
Plug in the values
Volume = ⅓(½×3×4)9