Work Step by Step
Since $1~ft=30.48 \ cm$, then we have $$84 \ ft^3 =84\times 30.48^3\ cm=2380000\ cm^3.$$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.