Answer:
836 cubic centimeters
Step-by-step explanation:
We need to add together the volumes of the three cubes.
Vcube = s*s*s
Small cube: V = 2^3 = 8
Medium cube: V = 7^3 = 343
Large cube: V = 8^3 = 512
Total volume: 8 + 343 + 512 = 836 cubic centimeters
