Heyy merry christmas !
area of a triangle = base * height : 2
4 * 5 = 20 : 2 = 10
10 * 12triangles = 120cm^3
Answer:
B
Step-by-step explanation:
it on my homwwork and we did it in class brainliest please :))
D is also correct. if you need an explanation let me know
