Exercise Answers: Module 19

Area of Polygons and Circles

We may occasionally violate the rounding rules in these answers so that you can be sure that your answer matches ours.

$20\text{ cm}^2$
$16\text{ cm}^2$
$4.86\text{ m}^2$
$12.25\text{ ft}^2$
$120\text{ in}^2$
$360\text{ m}^2$
$210\text{ ft}^2$
$126\text{ cm}^2$
$38.5\text{ cm}^2$
$204\text{ ft}^2$
$36\text{ m}^2$
$124\text{ cm}^2$
$288\text{ cm}^2$
$28.3\text{ cm}^2$
$50.3\text{ cm}^2$
$153.9\text{ in}^2$
$63.6\text{ in}^2$
$19.6\text{ m}^2$
$28.9\text{ ft}^2$

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