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Explanation:
The area of a circle can be evaluated by the formula
[tex]A \ = \ \pi r^{2}[/tex],
where [tex]r[/tex] is the radius of the circle.
Therefore, let [tex]\pi \ = \ 3.1415[/tex],
[tex]A \ = \ (3.1415)(32)^{2} \\ \\ A \ = \ 3216.9 \ \ \text{unit}^{2}[/tex].