Question

Question 1 options:

Answer 1

Answer:

4000 $m^{3}$

Step-by-step explanation:

V = 1/3(Bh)  where B is the area of the base and h is the height of the pyramid

B = 20(20) = 400      h = 30

V = 1/3(400)(30) = 4000 $m^{3}$