Respuesta :

Answer:

13 cubes

Step-by-step explanation:

cube is a 3D square basically

so you can do the volume

2 * 1 * 7/4

14/4

14/4 and you divide it by 1/4

14/4 ÷ 1/4 or 14/4 * 4/1

52/4

13 cubes

Answer:

224 cubes to fill the entire prism.

Step-by-step explanation:

  • recall rectangular prism volume: length * breadth * height
  • recall cube volume: length³

using the formula:

full prism volume: 2 * [tex]\frac{7}{4}[/tex] * 1 = 3.5 cm³

volume of single cube: ([tex]\frac{1}{4}[/tex])³ = [tex]\frac{1}{64}[/tex] cm³

so ? cubes to fill: 3.5 /  [tex]\frac{1}{64}[/tex] = 224 cubes.