Matematika

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Tolong jawab pakai cara nomor 14 pleaseee :)
Tolong jawab pakai cara nomor 14 pleaseee :)

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1 Jawaban

  • L = 2La + Ka × t
    L = 2(18×24/2) + [4(15) × 20]
    L = 2(231) + (60×20)
    L =432 + 1200
    L =432 + 1200
    L= 1.632 cm2

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