Ezy question! Please write how you got the answer and if right I will give BRAINLIEST

Answer:
You would need D. 27 blocks the size of cube 1 to fill cube 2.
Step-by-step explanation:
2/3in x 3 = 2 and since its a square, this applies for the length, width, and height, (3x3)+(3x3)+(3x3) = 27.
(lol you should be able to do this in your head.)