Foot Long Riddle

Riddle: What is that which, supposing it's greatest breadth to be four inches, length nine inches, and depth three inches and contains a solid foot?

Answer: A shoe.

Source: https://www.riddles.com/index.php/878

What is that which, supposing it's greatest breadth to be four inches, length nine inches, and depth three inches and contains a solid foot? — Foot long riddle by Anonymous v1.

Riddle: What is that which, supposing it's greatest breadth to be four inches, length nine inches, and depth three inches and contains a solid foot? Answer: A shoe. — by Anonymous v2.