Please help me! Giving brainiest ^^ :)

Answer:
Vol = 291 cm^3
Step-by-step explanation:
To find the volume of a composite shape, "cut" it into pieces, calculate the volume of each piece, then add those numbers together.
The two green pieces on top can be worked out together. Volume of a prism (box) is:
V = l×w×h
= 2×2×4
= 16
The volume of the blue box on the bottom is:
V = 5×5×11
= 275
The volume of the whole thing is:
16 + 275
= 291 cubic cm