Matematika

Pertanyaan

tolong jawab ya.......
tolong jawab ya.......

1 Jawaban

  • 10.
    S = JP ÷ JS
    S = 24 ÷ 1,2
    S = 24 ÷ 12.000
    S = 1 : 500 (A)

    11.
    JS = JP ÷ S
    JS = 4,72 ÷ 1 : 75.000
    JS = 4,72 ÷ 1/75.000
    JS = 4,72 × 75.000/1
    JS = 354000 cm
    JS = 3,54 m (D)

    12.
    Panjang sebenarnya = 7 × 200 = 1400 cm = 14 m
    Lebar sebenarnya = 4.5 × 200 = 900 cm = 9 m
    Luas kebun sebenarnya
    L = p × l
    L = 14 × 9
    L = 126 (C)