58 Exercise Answers: Module 21 — Technical Mathematics

22

Exercise Answers: Module 21

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Converting Units of Area

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

$43,560\text{ ft}^2$
$4,840\text{yd}^2$
$144\text{ in}^2$
$162\text{ ft}^2$
$8.3\text{ ac}$
$180,000\text{ cm}^2$
$4\text{ ha}$
$376\text{ km}^2$
$2,000\text{ ha}$ (to one sig fig) or $2,\overline{0}00\text{ ha}$ (to two sig figs)
$6\overline{0}0\text{ cm}^2$ (to two sig figs)
$75,300\text{ ft}^2$
$154\text{ in}^2$
$38.5\text{ in}^2$
$4$ to $1$
$54\text{ cm}^2$
$6\text{ cm}^2$
$9$ to $1$

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