Answer:
Step-by-step explanation:
Given,
Length of base (a) = 8m
Height of pyramid (h1) = 6m
Height of cuboid (h2) = 10m
Now,
Volume (V) = a²h2 + 1/3 * a²h1
= 64 * 10 + 64 * 6/3
= 640 + 128
= 768 m³
