Matematika

Pertanyaan

Tolong bantuin yaa besok dikumpulin no. 4-no.10 ajaa
Tolong bantuin yaa besok dikumpulin no. 4-no.10 ajaa

1 Jawaban

  • 1. 144 = 6 × 6 × t
    36t = 144
    t = 4 cm

    2. 15 × l × 3 = 180
    45l = 180
    l = 4 cm

    3. p × 4 × 7 = 252
    28p = 252
    p = 9 cm

    4. 1,5 × l × 0,8 = 1,2
    1,2l = 1,2
    l = 1 m

    5. 2 × 0,9 × t = 2,7
    1,8t = 2,7
    t = 1,5 m

    6. p × 10 × 3 = 72
    30p = 72
    p = 2,4 dm

    7. 0,8 × l × 8 = 32
    6,4l = 32
    l = 5 dm

    8. 9 × 7,2 × t = 324
    64,8t = 324
    t = 5 dm

    9. 8 × 2,4 × 2,5 = 48 m^3

    10. p × 10,3 × 8,4 = 1.034,24
    86,52p = 1.034,24
    p = 11,95 m