Matematika

Pertanyaan

tolong ya no.31-33 beserta caranya
tolong ya no.31-33 beserta caranya

1 Jawaban


  • [tex]31. \frac{24 \times 32}{2} \times 36 = 13.824[/tex]
    D. 13.824 cm³

    [tex]32. \: \: 20 \times 12 = 240[/tex]
    [tex](20 \times 1.5) \times (12 \times 1.5) = 30 \times 18 = 540[/tex]
    [tex]240 \: berbanding \: 540 = [/tex]
    D. 4 : 9

    [tex]33. \: \:2 \times ( (15 \times 12) + (12 \times 9)) [/tex]
    [tex]2 \times (180 + 108)[/tex]
    [tex]2 \times 288 = 576[/tex]
    D. 576 cm²

    [tex]maaf \: kalau \: salah. \: semoga \: bermanfaat.[/tex]