Yes,

you will need to densify your polygon (put many points along the edges) and
then transform it to
the equal area projection. Then you can use its getArea() method.

At least this is the way I would use... Maybe someone knows an easier way.
--
Oleksandr Huziy

2011/9/7 Thiago Turim <[email protected]>

>  how to calculate area of a polygon by coordinates ?
> I have 4 coordenates (latitude, longitude) and i'd like to calculate area.
> can Geotools do this calculation ?
>
> Thanks.
>
>
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Using storage to extend the benefits of virtualization and iSCSI
Virtualization increases hardware utilization and delivers a new level of
agility. Learn what those decisions are and how to modernize your storage 
and backup environments for virtualization.
http://www.accelacomm.com/jaw/sfnl/114/51434361/
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