Answer:
Option (b).
Step-by-step explanation:
It is given that Adrian built a structure out of 10 congruent cubes.
Volume of each cube = 8 cubic centimetres.
We need to find the total volume of the structure.
Total volume = No. of cubes × Volume of each cube
[tex]V=10\times 8[/tex]
[tex]V=80[/tex]
Therefore, the total volume of the structure is 80 cubic centimetres.
Hence, option (b) is correct.