tolong bantu jawab ya
Matematika
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Pertanyaan
tolong bantu jawab ya
1 Jawaban
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1. Jawaban zourdanz
a = 12cm
l = 84cm^2
1/2 (a×t) = 84
1/2 (12×t) = 84
6t =84
t = 84/6
t = 14cm