Matematika

Pertanyaan

hitunglah volum volum berikut. jika perlu gunakan kalkulator
hitunglah volum volum berikut. jika perlu gunakan kalkulator

2 Jawaban

  • itu untuk nomor satu dan dua ya(((:
    Gambar lampiran jawaban zaahra6
  • 1. V = p × l × t = 80 × 40 × 50 = 160.000 cm3

    2. V = s × s × s = 50 × 50 × 50 = 125.000 cm3

    3. V = La × t = (a × t ÷ 2) × t = (30 × 40 ÷ 2) × 20 = 12.000 cm3

    4. V = la × t = ( a × t ÷ 2 ) × t = ( 40 × 60 ÷ 2 ) × 80 = 96.000 cm3

    5. V = La × t = ( a × t ÷ 2 ) = ( 6 × 8 ÷ 2 ) × 18 = 432 cm3

    6. V = La × t = ( s × s + (a × t ÷ 2) × t = ( 3 × 3 + ( 2 × 3 ÷ 2 ) × 18 = ( 9 + 3 ) × 18 = 12 × 18 = 216 cm3

    7. V = La × T = ( p × l ) × t = ( 6 × 5 ) × 4 = 120 cm3

    8. V = La × T = ( a + b) × t ÷ 2 ) × t = ( 5 + 3 ) × 3 ÷ 2 ) × 10 = 8 × 3 ÷ 2 × 10 = 120 cm3