Matematika

Pertanyaan

Tolong bantu nomor 4, 5 dong

Terima kasihh:)))
Tolong bantu nomor 4, 5 dong Terima kasihh:)))

1 Jawaban

  • 4.) a×t/2 = 24 cm²
    a×6/2 = 24
    a×3 = 24
    a = 24/3
    a = 8 cm

    5.) K▲ABC = 24+13+13 = 50 cm
    L▲ABC = a×t/2 = 24×5/2 = 12×5 = 60 cm²
    K▲ADC = 12+5+13 = 30 cm
    L▲ADC = a×t/2 = 12×5/2 = 6×5 = 30 cm²

    *maaf kalau jawaban keliru
    semoga bermanfaat