Matematika

Pertanyaan

Minta jawabannya Ya Pakai cara
Minta jawabannya Ya Pakai cara

1 Jawaban

  • dik : p1 = 9cm
    l1 = 5cm
    t1 = 3cm

    p2 = p1 (2) = 9 (2) = 18cm
    l2 = l1 (2) = 5 (2) = 10cm
    t2 = t1 (2) = 3 (2) = 6cm

    dit : perbandingan v1 dan v2

    v1 = p1×l1×t1
    = 9×5×3
    = 135cm^3

    v2 = p2×l2×t2
    = 18×10×6
    =1080cm^3

    v1 : v2 = 135 : 1080
    = 1 : 8