Matematika

Pertanyaan

Bantu kak aama caranya
Bantu kak aama caranya

1 Jawaban

  • Bangun Persegi
    p = 14 cm
    l = 5 cm
    luas = p×l = 14 × 5 = 70 cm^2

    Bangun Setengah Lingkaran
    L = 1/2. πr^2
    L = 1/2 π7^2
    L = 1/2. 22/7 . 49
    L = 1/2 .154
    L = 77 cm^2

    Luas total = 70 + 77 = 147cm^2