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October 1, 2014

October 1, 2014

Posted by **keisha** on Sunday, November 11, 2007 at 9:56pm.

- math -
**mohameed**, Sunday, November 11, 2007 at 10:12pma1=5.5*2.5

=13.25 cm2

a2=5.3*8

=42.4cm2

a3=2.5*8/2

=10

then times by 2 cause to right triangles =20cm2

a4=8.38*5.3

=44.42

at=13.25+42.4+44.42+20

=120.11cm2

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