no 1 please pakai cara
Matematika
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Pertanyaan
no 1 please pakai cara
1 Jawaban
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1. Jawaban angelinaoctavioy4j7p
1. Lp = 4 phi r^2
= 4 x 22/7 x 28 x 28
= 4 x 22 x 4 x 28
9855cm^2