Answer
(d) All of the above
Work Step by Step
[L$^{2}$] is not a standard unit of measure, but signifies an area. All of these units are used for measurements of area.
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.