#### Answer

$109.36\ cm^2$
$0.011\ m^2$

#### Work Step by Step

$A=\frac{\pi D^2}4,\ D=11.8\ cm$
$A=109.36\ cm^2$
We use stoichiometry, making sure that all units cancel out to $m^2$, to obtain:
$109.36\ cm^2 \times 1\ m^2/10^4cm^2=0.011\ m^2$

Published by
Cengage Learning

ISBN 10:
1133949649

ISBN 13:
978-1-13394-964-0

$109.36\ cm^2$
$0.011\ m^2$

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