Transcript text: How Well Can You Measure?
if there is a constant of proportionality for the relationship, $y$ rea by the length of the diagonal. This will tell you the numb the area per 1 centimeter in the diagonal. Use the calculator ou divide and write your answer to the tenths place.
\begin{tabular}{|c|c|c|c|}
\hline Square & Diagonal (cm) & Area $\left(\mathrm{cm}^{2}\right)$ & Area $\div$ Diagonal \\
\hline A & 7.1 & 25 & 3.5 \\
\hline B & 5.0 & 12.25 & 2.5 \\
\hline C & 8.5 & 36 & 4.2 \\
\hline D & 3.1 & 4.84 & \\
\hline
\end{tabular}