Question

If determining the volume of a rectangular box, five cubes were found to fit exactly along one edge, and four cubes were found to fit exactly along another edge. However, after six horizontal layers had been stacked in the box, a space at the top was left unfilled.
a. If the height of the space was half the length of an edge of a cube, what was the volume of the box?
b. If the height of the space was 0.23 of the length of an edge of a cube, what was the volume of the box?

Answer 1

Please help.

Answer 2

Oh wait I got it

Answer 3

a. 130
b. 6.23