Matematika

Pertanyaan

tolong, harus di kerjakan
tolong, harus di kerjakan

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1 Jawaban

  • L¹ = ½ × a × t
    = ½ × 15 × 4
    = ½ × 60
    = 30 cm²

    L² = p × l
    = 7 × 10
    = 70 cm²

    30 + 70 = 100 cm²

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