Exercise Answers: Module 23

$6,900\text{ in}^2$
$94\text{ cm}^2$
$750\text{ in}^2$
$750\text{ mm}^2$
$480\text{ cm}^2$
$110\text{ m}^2$
$280\text{ mm}^2$ (the area of the circle $\approx1,660\text{ mm}^2$ and the area of the hexagon is $1,380\text{ mm}^2$ )

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