Question

A cardboard box has an inner dimension of 30cm x 18cm x 21cm. In the box' pack cubes that have an edge length of 5 cm. How many cubes can have maximum space in the box?

Answer 1

volume of a cardboard=30×18×21

=11340cm

volume of a cube=5×5×5=125cm

the cubes=11440/125=90.72