bantu jawab dong sama caranya
Matematika
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Pertanyaan
bantu jawab dong sama caranya
1 Jawaban
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1. Jawaban AuliaMaya09
Sudut kol = 180-40 = 140
Sudut Mol/kol = lj mol/kol
40/140 = 14/x
x = 14*14/4 = 49 cm2