52, i am so sorry this is probably incorrect
Answer:
see in pdf the solution is there.
Step-by-step explanation:
Answer:
10 ft cubed
Step-by-step explanation:
The volume of a pyramid is 1/3 the volume of a prism with the same base area & height.
30/3=10
The number is 18
hope this helps
Just do b*h/2 for all the triangles.