Matematika

Pertanyaan

Mau tanyak no 17 pkek cara ya
Mau tanyak no 17 pkek cara ya

1 Jawaban

  • V = 1/3 × phi × r × r × t
    73.920 = 1/3 × 22/7 × 28 × 28 × t
    73920 = 1/3 × 22 × 4 × 28 × t
    73920 = 1/3 × 2464t
    73920 = 821,333t
    90,00 = t