The student does not consistently and correctly use mathematical notation, symbols, and terminology, as evidenced by the lack of formatting for mathematical expressions. Key terms such as "diameter" and "thickness" are not defined when first introduced, which could hinder reader understanding. However, the student effectively describes the main concepts in the introduction and incorporates multiple forms of mathematical representation, such as formulae, tables, and graphs, appropriately throughout the IA. While all mathematical calculations are explained, the student fails to state the degree of accuracy for rounded values, which detracts from the clarity of the results. Additionally, the labeling of graphs, tables, and diagrams is not positioned correctly, as labels should be placed directly beneath the respective visual elements.