Answer:
29 m³
Step-by-step explanation:
The applicable formula is ...
V = (1/3)Bh
Assuming the height is 10 m, the volume is ...
V = (1/3)(8.7 m²)(10 m) = 29 m³
_____
The shape of the base is irrelevant.
m<CGE: 86
<CGE:
64 + 30 + x = 180
94 + x = 180
x = 86
I think its D
Sorry if its wrong