Answers

2014-12-16T20:29:57+08:00
Perimeter=7.54cm perimeter=a+b+c   7.54=2.94+2.73+c c=1.9cm
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2014-12-17T20:39:20+08:00
Perimeter = 7.54 - (2.94 + 2.73 ) 
Perimeter = 7.54 - 5.27
Perimeter  = 2.27 cm
HOPE ITS CORRECT : )

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