Matematika

Pertanyaan

Tolong dijawab beserta caranya
Tolong dijawab beserta caranya

1 Jawaban

  • Volume Tabung = πr²t
    Volume Tabung = 22/7 x 10,5 x 10,5 x 40
    Volume Tabung = 13.860 cm²

    Volume Bola = 4/3πr³
    Volume Bola = 4/3 x 22/7 x 3,5 x 3,5 x 3,5 x 6
    Volume Bola = 1.078 cm²

    Volume Seluruhnya = 13.860 + 1.078
    Volume Seluruhnya = 14.938 cm²

    Volume Tabung Dimasuki Bola = πr²t
    14.938 = 22/7 x 10,5 x 10,5 x t
    14.938 = 346,5 x t
    t = 14.938 / 346,5
    t = 43,11 cm
    t = 43 1/9 cm

    The correct answer is C. 43 1/9 cm