Jawabanmu

Jawaban paling cerdas!
2014-05-26T13:09:19+07:00
L = 2,25 dm² 
s x s = 2,25 dm²
s² = 2,25 dm²
s = √2,25 dm² 
   = 1,5 dm
1 5 1
2014-05-26T14:15:51+07:00