Answer
See below
Work Step by Step
$y=0.03937x\\
x=\frac{1}{0.03937}y\approx 25.4y$
Convert this into millimeters.
Obtain: $x=25.4(3)=76.2\\x=25.4(5)=127$
Hence, $76.2\times127=9677.4 mm^2$
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