Solution:

$V = l \times w \times h$ $V = 20 \times 10 \times 12$ $V = 2,400$

Answer: 2,400 cubic inches (or 2,400 in³)

Solution:

We know: $V = l \times w \times h$

Substitute what we know: $120 = 6 \times 4 \times h$ $120 = 24 \times h$ $h = 120 \div 24$

Answer: The box is 5 feet tall