It sounds like perhaps you are referring to cuboids [1] or some other three-dimensional shape, as cubes would have equal edge lengths - so you couldn't have an

It sounds like perhaps you are referring to cuboids [1] or some other three-dimensional shape, as cubes would have equal edge lengths - so you couldn't have an 11x10x10 cube. [1] https://en.wikipedia.org/wiki/Cuboid https://en.wikipedia.org/wiki/Cuboid