Matematika

Pertanyaan

Berapa panjang rusuk kubus jika volumenya:
A.512cm3
B.1000cm3
C.1331cm3
D.2744cm3
E.343cm3
#Tolong
Cm3 (Adalah cm pangkat 3)

2 Jawaban

  • Mapel Matematika
    Bab Bangun Ruang

    V = s³
    ³✓V = s

    a.
    V = 512 cm³
    s = ³✓512
    s = 8 cm

    b.
    V = 1000 cm³
    s = ³✓1000
    s = 10 cm

    c.
    V = 1331 cm³
    s = ³✓1331
    s = 11 cm

    d.
    V = 2744 cm³
    s = ³✓2744
    s = 14 cm

    e.
    V = 343 cm³
    s = ³✓343
    s = 7 cm
  • Penyelesaian :

    No A
    [tex] \sqrt[3]{512} = 8 \: \: cm[/tex]

    No B
    [tex] = \sqrt[3]{1000} = 10 \: \: cm[/tex]

    No C
    [tex] \sqrt[3]{1331} = 11 \: \: cm[/tex]

    No D
    [tex] = \sqrt[3]{2744} = 14 \: \: cm[/tex]

    No E
    [tex] \sqrt[3]{343} = 7 \: \: cm[/tex]

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