Matematika

Pertanyaan

tolong saya. satu orng jawab satu pertanyaan aja saya udh makasih
tolong saya. satu orng jawab satu pertanyaan aja saya udh makasih

1 Jawaban

  • 2) V = 1/3 × La × t
    V = 1/3 × p × l × t
    V = 1/3 × 25 × 5 × 7 = 292 cm^3
    3) V = 1/3 × La × t
    V = 1/3 × (1/2 × a × t ) × t
    V = 1/3 × (1/2 × 5 × 8) × 13 = 87 cm^3
    4) V = 1/3 × La × t
    V = 1/3 × s × s × t
    V = 1/3 × 256 cm^2 × 17cm = 1451 cm^3
    5) V = 1/3 × La × t
    V = 1/3 × s × s × t
    48.000 cm^3 = 1/3 × 60 × 60 × t
    48.000 × 3 = 3600 × t
    144.000 cm^3 = 3600 × t
    t = 144.000/3600 = 40 cm