Explanation:
Assuming the length of each cube's sides is s, then the volume of each cube is V = s³. The number of cubes before adding is 2×3×3 = 18. So the total volume is:
V = 18s³
After adding 6 cubes, the volume becomes:
V = 18s³ + 6s³
V = 24s³
6.2m questions
8.2m answers