Jawabanmu

2014-06-08T20:00:11+07:00
L = s*s | 225 = s*s | s = √225 | s = 15cm || keliling = 4*15 | k = 60cm
Jawaban paling cerdas!
2014-06-08T20:00:26+07:00
Sisi = 15 cm 
Keliling = 15 x 4  = 60 cm .
semoga membantu ...:)
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