Matematika

Pertanyaan

mohon bantuannya ya???????
mohon bantuannya ya???????

2 Jawaban

  • Maaf ya jawabannya ga ada di pg nya
    Gambar lampiran jawaban DeviAliefiyardi
  • Batas = 0 sampai 2
    y = √x => x = y^2 ====> kurva kiri
    y = 2 => x = 2^2 = 4 => kurva kanan

    V = π integral (4^2 - (y^2)^2) dy
    = π integral (16 - y^4) dy
    = π [16y - 1/5 y^5] | batas 0 sampai 2
    = π [(16 (2) - 1/5 (2)^5) - (0)]
    = π [32 - 32/5]
    = (160 - 32)/5 π
    = 128/5 π
    = 25 3/5 π