a three-dimensional object a rectangular shape a uniform thickness an opening on one side to insert the contents a cover to protect the contents a label on the cover identifying the contents binding to hold the pages together
volume which is a three-dimensional object volume which is a rectangular shape volume which is a uniform thickness volume which is an opening on one side to insert the contents volume which is a cover to protect the contents volume which is a label on the cover identifying the contents volume which has binding to hold the pages together