Answer:
Option C,
inches³
Step-by-step explanation:
Stephanie puts 30 cubes in a box.
Cubes are 0.5 inch on each side.
The box holds two layers with 15 cubes in each layer
Since side of a cube is 0.5 inch so volume of one cube = (0.5)³
= 0.125 inch³
Volume of 30 cubes = 30 × 0.125 = 3.75 inch³
Since box contains 30 cubes
so volume of the box = volume of 30 cubes.
= 3.75 inch³ ≈
inches³
Option C,
inches³ is the answer.