Best answer gets brainlist, do a and b, explain

The volume of A and B are 28m³ and 16m³ respectively.
For volume of A
The formula for volume of a cuboid is given as:
Volume = length × width × height
Substitute the values
Volume = 7 × 2 × 2
Volume = 28m³
For cuboid B
Volume = length× width × height
Substitute the values
Volume = 4 × 2 × 2
Volume = 16m³
Thus, the volume of A and B are 28m³ and 16m³ respectively.
Learn more about a cuboid here:
https://brainly.com/question/1972490
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