Jawabanmu

2014-04-18T18:54:32+07:00
Luas bangun datar - luas yg diarsir
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Jawaban paling cerdas!
2014-04-18T18:59:50+07:00
Larsir=1/4×14×14=49 | Lpqrs=14×14=196 | Ltuvw=20×20=400 | Ltdkarsir=400+196-(2×49)=596-98=498 hitung ulang yaa
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