please help! asap! will give brainist to the first correct answer!

Answer:
224 cubes
Step-by-step explanation:
1. Find the area: 2 * 1 *7/4 = 7/2 cm³
2. Find how many cubes fit into 1 cm³: 4 * 4 * 4 = 64 cubes.
3. Multiply the two numbers: 7/2 * 64 = 224 cubes.