Jawabanmu

Jawaban paling cerdas!
2014-05-12T12:58:03+07:00
Diagonal alas = 12 kuadrat + 5 kuadrat
144 +25 = 169 ### akar dari 169 = 13
13 kuadrat + 4 kuadrat = 169 + 16 = 185
akar 185 = 13,6 cm
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