Matematika

Pertanyaan

Bantuin jawabNya donk kakak!please,,,,
nomor 32 dan 33 ya,,,,klw bisa pakai jalan
Bantuin jawabNya donk kakak!please,,,, nomor 32 dan 33 ya,,,,klw bisa pakai jalan

1 Jawaban

  • 32 panjang kerangka = 4(25) + 4(20) + 4(10)
    = 100 + 80 + 40 = 220
    Maksimal jumlah kerangka = 2
    Panjang 2 kerangka = 220 x 2 = 440

    Sisa = 500-440 = 60cm

    Semoga membantu ^^


    33. tk^2 = 39^2 - 15^2= 36 cm V kerucut = 1/3 × 3.14 × 15 × 15 × 36 = 8748 cm Vbola = 4/3 × 1/2 × 3.14 × 15 × 15 × 15 ×36 = 7065 Vtotal = 7065 + 8748 = 15543 cm^3 A